20793020728

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{7043}}^1\times {\mathrm{19423}}^1$

素因数の和:26491

約数の個数: 32

約数和(自身を含む): 41046796800

約数和(自身を除く): 20253776072

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 7043, 14086, 19423, 28172, 38846, 56344, 77692, 133817, 155384, 267634, 369037, 535268, 738074, 1070536, 1476148, 2952296, 136796189, 273592378, 547184756, 1094369512, 2599127591, 5198255182, 10396510364, 20793020728]

約数ペア:

[(1, 20793020728), (2, 10396510364), (4, 5198255182), (8, 2599127591), (19, 1094369512), (38, 547184756), (76, 273592378), (152, 136796189), (7043, 2952296), (14086, 1476148), (19423, 1070536), (28172, 738074), (38846, 535268), (56344, 369037), (77692, 267634), (133817, 155384)]