20951064

素因数分解:

$2^3\times 3^2\times {\mathrm{290987}}^1$

素因数の和:290999

約数の個数: 24

約数和(自身を含む): 56742660

約数和(自身を除く): 35791596

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 290987, 581974, 872961, 1163948, 1745922, 2327896, 2618883, 3491844, 5237766, 6983688, 10475532, 20951064]

約数ペア:

[(1, 20951064), (2, 10475532), (3, 6983688), (4, 5237766), (6, 3491844), (8, 2618883), (9, 2327896), (12, 1745922), (18, 1163948), (24, 872961), (36, 581974), (72, 290987)]