20492697608

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{501191}}^1$

素因数の和:501485

約数の個数: 32

約数和(自身を含む): 40596552000

約数和(自身を除く): 20103854392

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 269, 538, 1076, 2152, 5111, 10222, 20444, 40888, 501191, 1002382, 2004764, 4009528, 9522629, 19045258, 38090516, 76181032, 134820379, 269640758, 539281516, 1078563032, 2561587201, 5123174402, 10246348804, 20492697608]

約数ペア:

[(1, 20492697608), (2, 10246348804), (4, 5123174402), (8, 2561587201), (19, 1078563032), (38, 539281516), (76, 269640758), (152, 134820379), (269, 76181032), (538, 38090516), (1076, 19045258), (2152, 9522629), (5111, 4009528), (10222, 2004764), (20444, 1002382), (40888, 501191)]