20175791112

素因数分解:

$2^3\times 3^2\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{659}}^1$

素因数の和:908

約数の個数: 192

約数和(自身を含む): 57043958400

約数和(自身を除く): 36868167288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 53, 71, 72, 106, 113, 142, 159, 212, 213, 226, 284, 318, 339, 424, 426, 452, 477, 568, 636, 639, 659, 678, 852, 904, 954, 1017, 1272, 1278, 1318, 1356, 1704, 1908, 1977, 2034, 2556, 2636, 2712, 3763, 3816, 3954, 4068, 5112, 5272, 5931, 5989, 7526, 7908, 8023, 8136, 11289, 11862, 11978, 15052, 15816, 16046, 17967, 22578, 23724, 23956, 24069, 30104, 32092, 33867, 34927, 35934, 45156, 46789, 47448, 47912, 48138, 53901, 64184, 67734, 69854, 71868, 72207, 74467, 90312, 93578, 96276, 104781, 107802, 135468, 139708, 140367, 143736, 144414, 148934, 187156, 192552, 209562, 215604, 223401, 270936, 279416, 280734, 288828, 297868, 314343, 374312, 419124, 421101, 425219, 431208, 446802, 561468, 577656, 595736, 628686, 670203, 838248, 842202, 850438, 893604, 1122936, 1257372, 1275657, 1340406, 1684404, 1700876, 1787208, 2479817, 2514744, 2551314, 2680812, 3368808, 3401752, 3826971, 3946751, 4959634, 5102628, 5287157, 5361624, 7439451, 7653942, 7893502, 9919268, 10205256, 10574314, 11840253, 14878902, 15307884, 15787004, 15861471, 19838536, 21148628, 22318353, 23680506, 29757804, 30615768, 31574008, 31722942, 35520759, 42297256, 44636706, 47361012, 47584413, 59515608, 63445884, 71041518, 89273412, 94722024, 95168826, 126891768, 142083036, 178546824, 190337652, 280219321, 284166072, 380675304, 560438642, 840657963, 1120877284, 1681315926, 2241754568, 2521973889, 3362631852, 5043947778, 6725263704, 10087895556, 20175791112]

約数ペア:

[(1, 20175791112), (2, 10087895556), (3, 6725263704), (4, 5043947778), (6, 3362631852), (8, 2521973889), (9, 2241754568), (12, 1681315926), (18, 1120877284), (24, 840657963), (36, 560438642), (53, 380675304), (71, 284166072), (72, 280219321), (106, 190337652), (113, 178546824), (142, 142083036), (159, 126891768), (212, 95168826), (213, 94722024), (226, 89273412), (284, 71041518), (318, 63445884), (339, 59515608), (424, 47584413), (426, 47361012), (452, 44636706), (477, 42297256), (568, 35520759), (636, 31722942), (639, 31574008), (659, 30615768), (678, 29757804), (852, 23680506), (904, 22318353), (954, 21148628), (1017, 19838536), (1272, 15861471), (1278, 15787004), (1318, 15307884), (1356, 14878902), (1704, 11840253), (1908, 10574314), (1977, 10205256), (2034, 9919268), (2556, 7893502), (2636, 7653942), (2712, 7439451), (3763, 5361624), (3816, 5287157), (3954, 5102628), (4068, 4959634), (5112, 3946751), (5272, 3826971), (5931, 3401752), (5989, 3368808), (7526, 2680812), (7908, 2551314), (8023, 2514744), (8136, 2479817), (11289, 1787208), (11862, 1700876), (11978, 1684404), (15052, 1340406), (15816, 1275657), (16046, 1257372), (17967, 1122936), (22578, 893604), (23724, 850438), (23956, 842202), (24069, 838248), (30104, 670203), (32092, 628686), (33867, 595736), (34927, 577656), (35934, 561468), (45156, 446802), (46789, 431208), (47448, 425219), (47912, 421101), (48138, 419124), (53901, 374312), (64184, 314343), (67734, 297868), (69854, 288828), (71868, 280734), (72207, 279416), (74467, 270936), (90312, 223401), (93578, 215604), (96276, 209562), (104781, 192552), (107802, 187156), (135468, 148934), (139708, 144414), (140367, 143736)]