20459842704

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{127657}}^1$

素因数の和:127734

約数の個数: 160

約数和(自身を含む): 68383837440

約数和(自身を除く): 47923994736

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 53, 54, 56, 63, 72, 84, 106, 108, 112, 126, 144, 159, 168, 189, 212, 216, 252, 318, 336, 371, 378, 424, 432, 477, 504, 636, 742, 756, 848, 954, 1008, 1113, 1272, 1431, 1484, 1512, 1908, 2226, 2544, 2862, 2968, 3024, 3339, 3816, 4452, 5724, 5936, 6678, 7632, 8904, 10017, 11448, 13356, 17808, 20034, 22896, 26712, 40068, 53424, 80136, 127657, 160272, 255314, 382971, 510628, 765942, 893599, 1021256, 1148913, 1531884, 1787198, 2042512, 2297826, 2680797, 3063768, 3446739, 3574396, 4595652, 5361594, 6127536, 6765821, 6893478, 7148792, 8042391, 9191304, 10723188, 13531642, 13786956, 14297584, 16084782, 18382608, 20297463, 21446376, 24127173, 27063284, 27573912, 32169564, 40594926, 42892752, 47360747, 48254346, 54126568, 55147824, 60892389, 64339128, 81189852, 94721494, 96508692, 108253136, 121784778, 128678256, 142082241, 162379704, 182677167, 189442988, 193017384, 243569556, 284164482, 324759408, 365354334, 378885976, 386034768, 426246723, 487139112, 568328964, 730708668, 757771952, 852493446, 974278224, 1136657928, 1278740169, 1461417336, 1704986892, 2273315856, 2557480338, 2922834672, 3409973784, 5114960676, 6819947568, 10229921352, 20459842704]

約数ペア:

[(1, 20459842704), (2, 10229921352), (3, 6819947568), (4, 5114960676), (6, 3409973784), (7, 2922834672), (8, 2557480338), (9, 2273315856), (12, 1704986892), (14, 1461417336), (16, 1278740169), (18, 1136657928), (21, 974278224), (24, 852493446), (27, 757771952), (28, 730708668), (36, 568328964), (42, 487139112), (48, 426246723), (53, 386034768), (54, 378885976), (56, 365354334), (63, 324759408), (72, 284164482), (84, 243569556), (106, 193017384), (108, 189442988), (112, 182677167), (126, 162379704), (144, 142082241), (159, 128678256), (168, 121784778), (189, 108253136), (212, 96508692), (216, 94721494), (252, 81189852), (318, 64339128), (336, 60892389), (371, 55147824), (378, 54126568), (424, 48254346), (432, 47360747), (477, 42892752), (504, 40594926), (636, 32169564), (742, 27573912), (756, 27063284), (848, 24127173), (954, 21446376), (1008, 20297463), (1113, 18382608), (1272, 16084782), (1431, 14297584), (1484, 13786956), (1512, 13531642), (1908, 10723188), (2226, 9191304), (2544, 8042391), (2862, 7148792), (2968, 6893478), (3024, 6765821), (3339, 6127536), (3816, 5361594), (4452, 4595652), (5724, 3574396), (5936, 3446739), (6678, 3063768), (7632, 2680797), (8904, 2297826), (10017, 2042512), (11448, 1787198), (13356, 1531884), (17808, 1148913), (20034, 1021256), (22896, 893599), (26712, 765942), (40068, 510628), (53424, 382971), (80136, 255314), (127657, 160272)]