20143721872

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{251}}^1\times {\mathrm{293}}^1$

素因数の和:641

約数の個数: 160

約数和(自身を含む): 44648392320

約数和(自身を除く): 24504670448

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 53, 68, 76, 106, 136, 152, 212, 251, 272, 293, 304, 323, 424, 502, 586, 646, 848, 901, 1004, 1007, 1172, 1292, 1802, 2008, 2014, 2344, 2584, 3604, 4016, 4028, 4267, 4688, 4769, 4981, 5168, 5567, 7208, 8056, 8534, 9538, 9962, 11134, 13303, 14416, 15529, 16112, 17068, 17119, 19076, 19924, 22268, 26606, 31058, 34136, 34238, 38152, 39848, 44536, 53212, 62116, 68272, 68476, 73543, 76304, 79696, 81073, 89072, 94639, 106424, 124232, 136952, 147086, 162146, 189278, 212848, 226151, 248464, 252757, 263993, 273904, 294172, 295051, 324292, 378556, 452302, 505514, 527986, 588344, 590102, 648584, 757112, 904604, 1011028, 1055972, 1176688, 1180204, 1250231, 1297168, 1397317, 1514224, 1809208, 2022056, 2111944, 2360408, 2500462, 2794634, 3618416, 3897779, 4044112, 4223888, 4296869, 4720816, 5000924, 5015867, 5589268, 7795558, 8593738, 10001848, 10031734, 11178536, 15591116, 17187476, 20003696, 20063468, 22357072, 23754389, 31182232, 34374952, 40126936, 47508778, 62364464, 66262243, 68749904, 74057801, 80253872, 95017556, 132524486, 148115602, 190035112, 265048972, 296231204, 380070224, 530097944, 592462408, 1060195888, 1184924816, 1258982617, 2517965234, 5035930468, 10071860936, 20143721872]

約数ペア:

[(1, 20143721872), (2, 10071860936), (4, 5035930468), (8, 2517965234), (16, 1258982617), (17, 1184924816), (19, 1060195888), (34, 592462408), (38, 530097944), (53, 380070224), (68, 296231204), (76, 265048972), (106, 190035112), (136, 148115602), (152, 132524486), (212, 95017556), (251, 80253872), (272, 74057801), (293, 68749904), (304, 66262243), (323, 62364464), (424, 47508778), (502, 40126936), (586, 34374952), (646, 31182232), (848, 23754389), (901, 22357072), (1004, 20063468), (1007, 20003696), (1172, 17187476), (1292, 15591116), (1802, 11178536), (2008, 10031734), (2014, 10001848), (2344, 8593738), (2584, 7795558), (3604, 5589268), (4016, 5015867), (4028, 5000924), (4267, 4720816), (4688, 4296869), (4769, 4223888), (4981, 4044112), (5168, 3897779), (5567, 3618416), (7208, 2794634), (8056, 2500462), (8534, 2360408), (9538, 2111944), (9962, 2022056), (11134, 1809208), (13303, 1514224), (14416, 1397317), (15529, 1297168), (16112, 1250231), (17068, 1180204), (17119, 1176688), (19076, 1055972), (19924, 1011028), (22268, 904604), (26606, 757112), (31058, 648584), (34136, 590102), (34238, 588344), (38152, 527986), (39848, 505514), (44536, 452302), (53212, 378556), (62116, 324292), (68272, 295051), (68476, 294172), (73543, 273904), (76304, 263993), (79696, 252757), (81073, 248464), (89072, 226151), (94639, 212848), (106424, 189278), (124232, 162146), (136952, 147086)]