20663352

素因数分解:

$2^3\times 3^2\times {\mathrm{193}}^1\times {\mathrm{1487}}^1$

素因数の和:1692

約数の個数: 48

約数和(自身を含む): 56291040

約数和(自身を除く): 35627688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 193, 386, 579, 772, 1158, 1487, 1544, 1737, 2316, 2974, 3474, 4461, 4632, 5948, 6948, 8922, 11896, 13383, 13896, 17844, 26766, 35688, 53532, 107064, 286991, 573982, 860973, 1147964, 1721946, 2295928, 2582919, 3443892, 5165838, 6887784, 10331676, 20663352]

約数ペア:

[(1, 20663352), (2, 10331676), (3, 6887784), (4, 5165838), (6, 3443892), (8, 2582919), (9, 2295928), (12, 1721946), (18, 1147964), (24, 860973), (36, 573982), (72, 286991), (193, 107064), (386, 53532), (579, 35688), (772, 26766), (1158, 17844), (1487, 13896), (1544, 13383), (1737, 11896), (2316, 8922), (2974, 6948), (3474, 5948), (4461, 4632)]