20951928

素因数分解:

$2^3\times 3^2\times {\mathrm{290999}}^1$

素因数の和:291011

約数の個数: 24

約数和(自身を含む): 56745000

約数和(自身を除く): 35793072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 290999, 581998, 872997, 1163996, 1745994, 2327992, 2618991, 3491988, 5237982, 6983976, 10475964, 20951928]

約数ペア:

[(1, 20951928), (2, 10475964), (3, 6983976), (4, 5237982), (6, 3491988), (8, 2618991), (9, 2327992), (12, 1745994), (18, 1163996), (24, 872997), (36, 581998), (72, 290999)]