20145948

素因数分解:

$2^2\times 3^1\times {\mathrm{79}}^2\times {\mathrm{269}}^1$

素因数の和:434

約数の個数: 36

約数和(自身を含む): 47786760

約数和(自身を除く): 27640812

約数列:

[1, 2, 3, 4, 6, 12, 79, 158, 237, 269, 316, 474, 538, 807, 948, 1076, 1614, 3228, 6241, 12482, 18723, 21251, 24964, 37446, 42502, 63753, 74892, 85004, 127506, 255012, 1678829, 3357658, 5036487, 6715316, 10072974, 20145948]

約数ペア:

[(1, 20145948), (2, 10072974), (3, 6715316), (4, 5036487), (6, 3357658), (12, 1678829), (79, 255012), (158, 127506), (237, 85004), (269, 74892), (316, 63753), (474, 42502), (538, 37446), (807, 24964), (948, 21251), (1076, 18723), (1614, 12482), (3228, 6241)]