20358364

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{1033}}^1$

素因数の和:1429

約数の個数: 24

約数和(自身を含む): 38506160

約数和(自身を除く): 18147796

約数列:

[1, 2, 4, 13, 26, 52, 379, 758, 1033, 1516, 2066, 4132, 4927, 9854, 13429, 19708, 26858, 53716, 391507, 783014, 1566028, 5089591, 10179182, 20358364]

約数ペア:

[(1, 20358364), (2, 10179182), (4, 5089591), (13, 1566028), (26, 783014), (52, 391507), (379, 53716), (758, 26858), (1033, 19708), (1516, 13429), (2066, 9854), (4132, 4927)]