20214935312

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{28409}}^1$

素因数の和:28752

約数の個数: 80

約数和(自身を含む): 46163295360

約数和(自身を除く): 25948360048

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 311, 572, 622, 1144, 1244, 2288, 2488, 3421, 4043, 4976, 6842, 8086, 13684, 16172, 27368, 28409, 32344, 44473, 54736, 56818, 64688, 88946, 113636, 177892, 227272, 312499, 355784, 369317, 454544, 624998, 711568, 738634, 1249996, 1477268, 2499992, 2954536, 4062487, 4999984, 5909072, 8124974, 8835199, 16249948, 17670398, 32499896, 35340796, 64999792, 70681592, 97187189, 114857587, 141363184, 194374378, 229715174, 388748756, 459430348, 777497512, 918860696, 1263433457, 1554995024, 1837721392, 2526866914, 5053733828, 10107467656, 20214935312]

約数ペア:

[(1, 20214935312), (2, 10107467656), (4, 5053733828), (8, 2526866914), (11, 1837721392), (13, 1554995024), (16, 1263433457), (22, 918860696), (26, 777497512), (44, 459430348), (52, 388748756), (88, 229715174), (104, 194374378), (143, 141363184), (176, 114857587), (208, 97187189), (286, 70681592), (311, 64999792), (572, 35340796), (622, 32499896), (1144, 17670398), (1244, 16249948), (2288, 8835199), (2488, 8124974), (3421, 5909072), (4043, 4999984), (4976, 4062487), (6842, 2954536), (8086, 2499992), (13684, 1477268), (16172, 1249996), (27368, 738634), (28409, 711568), (32344, 624998), (44473, 454544), (54736, 369317), (56818, 355784), (64688, 312499), (88946, 227272), (113636, 177892)]