20386788

素因数分解:

$2^2\times 3^1\times {\mathrm{271}}^1\times {\mathrm{6269}}^1$

素因数の和:6547

約数の個数: 24

約数和(自身を含む): 47752320

約数和(自身を除く): 27365532

約数列:

[1, 2, 3, 4, 6, 12, 271, 542, 813, 1084, 1626, 3252, 6269, 12538, 18807, 25076, 37614, 75228, 1698899, 3397798, 5096697, 6795596, 10193394, 20386788]

約数ペア:

[(1, 20386788), (2, 10193394), (3, 6795596), (4, 5096697), (6, 3397798), (12, 1698899), (271, 75228), (542, 37614), (813, 25076), (1084, 18807), (1626, 12538), (3252, 6269)]