20100952886

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{643}}^1\times {\mathrm{42131}}^1$

素因数の和:42836

約数の個数: 32

約数和(自身を含む): 35164378368

約数和(自身を除く): 15063425482

約数列:

[1, 2, 7, 14, 53, 106, 371, 643, 742, 1286, 4501, 9002, 34079, 42131, 68158, 84262, 238553, 294917, 477106, 589834, 2232943, 4465886, 15630601, 27090233, 31261202, 54180466, 189631631, 379263262, 1435782349, 2871564698, 10050476443, 20100952886]

約数ペア:

[(1, 20100952886), (2, 10050476443), (7, 2871564698), (14, 1435782349), (53, 379263262), (106, 189631631), (371, 54180466), (643, 31261202), (742, 27090233), (1286, 15630601), (4501, 4465886), (9002, 2232943), (34079, 589834), (42131, 477106), (68158, 294917), (84262, 238553)]