20609030

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{3373}}^1$

素因数の和:3440

約数の個数: 32

約数和(自身を含む): 40811904

約数和(自身を除く): 20202874

約数列:

[1, 2, 5, 10, 13, 26, 47, 65, 94, 130, 235, 470, 611, 1222, 3055, 3373, 6110, 6746, 16865, 33730, 43849, 87698, 158531, 219245, 317062, 438490, 792655, 1585310, 2060903, 4121806, 10304515, 20609030]

約数ペア:

[(1, 20609030), (2, 10304515), (5, 4121806), (10, 2060903), (13, 1585310), (26, 792655), (47, 438490), (65, 317062), (94, 219245), (130, 158531), (235, 87698), (470, 43849), (611, 33730), (1222, 16865), (3055, 6746), (3373, 6110)]