20161622

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{40813}}^1$

素因数の和:40847

約数の個数: 16

約数和(自身を含む): 34283760

約数和(自身を除く): 14122138

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 40813, 81626, 530569, 775447, 1061138, 1550894, 10080811, 20161622]

約数ペア:

[(1, 20161622), (2, 10080811), (13, 1550894), (19, 1061138), (26, 775447), (38, 530569), (247, 81626), (494, 40813)]