20161708298

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{857}}^1\times {\mathrm{4519}}^1$

素因数の和:5534

約数の個数: 32

約数和(自身を含む): 32111164800

約数和(自身を除く): 11949456502

約数列:

[1, 2, 19, 38, 137, 274, 857, 1714, 2603, 4519, 5206, 9038, 16283, 32566, 85861, 117409, 171722, 234818, 619103, 1238206, 2230771, 3872783, 4461542, 7745566, 11762957, 23525914, 73582877, 147165754, 530571271, 1061142542, 10080854149, 20161708298]

約数ペア:

[(1, 20161708298), (2, 10080854149), (19, 1061142542), (38, 530571271), (137, 147165754), (274, 73582877), (857, 23525914), (1714, 11762957), (2603, 7745566), (4519, 4461542), (5206, 3872783), (9038, 2230771), (16283, 1238206), (32566, 619103), (85861, 234818), (117409, 171722)]