20199797630

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{797}}^1\times {\mathrm{149087}}^1$

素因数の和:149908

約数の個数: 32

約数和(自身を含む): 38547000576

約数和(自身を除く): 18347202946

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 797, 1594, 3985, 7970, 13549, 27098, 67745, 135490, 149087, 298174, 745435, 1490870, 2534479, 5068958, 12672395, 25344790, 118822339, 237644678, 594111695, 1188223390, 2019979763, 4039959526, 10099898815, 20199797630]

約数ペア:

[(1, 20199797630), (2, 10099898815), (5, 4039959526), (10, 2019979763), (17, 1188223390), (34, 594111695), (85, 237644678), (170, 118822339), (797, 25344790), (1594, 12672395), (3985, 5068958), (7970, 2534479), (13549, 1490870), (27098, 745435), (67745, 298174), (135490, 149087)]