20020512188

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{419}}^1\times {\mathrm{322849}}^1$

素因数の和:323309

約数の個数: 24

約数和(自身を含む): 36068802000

約数和(自身を除く): 16048289812

約数列:

[1, 2, 4, 37, 74, 148, 419, 838, 1676, 15503, 31006, 62012, 322849, 645698, 1291396, 11945413, 23890826, 47781652, 135273731, 270547462, 541094924, 5005128047, 10010256094, 20020512188]

約数ペア:

[(1, 20020512188), (2, 10010256094), (4, 5005128047), (37, 541094924), (74, 270547462), (148, 135273731), (419, 47781652), (838, 23890826), (1676, 11945413), (15503, 1291396), (31006, 645698), (62012, 322849)]