21620472

素因数分解:

$2^3\times 3^1\times {\mathrm{659}}^1\times {\mathrm{1367}}^1$

素因数の和:2035

約数の個数: 32

約数和(自身を含む): 54172800

約数和(自身を除く): 32552328

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 659, 1318, 1367, 1977, 2636, 2734, 3954, 4101, 5272, 5468, 7908, 8202, 10936, 15816, 16404, 32808, 900853, 1801706, 2702559, 3603412, 5405118, 7206824, 10810236, 21620472]

約数ペア:

[(1, 21620472), (2, 10810236), (3, 7206824), (4, 5405118), (6, 3603412), (8, 2702559), (12, 1801706), (24, 900853), (659, 32808), (1318, 16404), (1367, 15816), (1977, 10936), (2636, 8202), (2734, 7908), (3954, 5468), (4101, 5272)]