20165760010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{9648689}}^1$

素因数の和:9648726

約数の個数: 32

約数和(自身を含む): 41682340800

約数和(自身を除く): 21516580790

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 9648689, 19297378, 48243445, 96486890, 106135579, 183325091, 212271158, 366650182, 530677895, 916625455, 1061355790, 1833250910, 2016576001, 4033152002, 10082880005, 20165760010]

約数ペア:

[(1, 20165760010), (2, 10082880005), (5, 4033152002), (10, 2016576001), (11, 1833250910), (19, 1061355790), (22, 916625455), (38, 530677895), (55, 366650182), (95, 212271158), (110, 183325091), (190, 106135579), (209, 96486890), (418, 48243445), (1045, 19297378), (2090, 9648689)]