20253648

素因数分解:

$2^4\times 3^1\times {\mathrm{131}}^1\times {\mathrm{3221}}^1$

素因数の和:3363

約数の個数: 40

約数和(自身を含む): 52737696

約数和(自身を除く): 32484048

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 131, 262, 393, 524, 786, 1048, 1572, 2096, 3144, 3221, 6288, 6442, 9663, 12884, 19326, 25768, 38652, 51536, 77304, 154608, 421951, 843902, 1265853, 1687804, 2531706, 3375608, 5063412, 6751216, 10126824, 20253648]

約数ペア:

[(1, 20253648), (2, 10126824), (3, 6751216), (4, 5063412), (6, 3375608), (8, 2531706), (12, 1687804), (16, 1265853), (24, 843902), (48, 421951), (131, 154608), (262, 77304), (393, 51536), (524, 38652), (786, 25768), (1048, 19326), (1572, 12884), (2096, 9663), (3144, 6442), (3221, 6288)]