20442288

素因数分解:

$2^4\times 3^1\times {\mathrm{131}}^1\times {\mathrm{3251}}^1$

素因数の和:3393

約数の個数: 40

約数和(自身を含む): 53228736

約数和(自身を除く): 32786448

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 131, 262, 393, 524, 786, 1048, 1572, 2096, 3144, 3251, 6288, 6502, 9753, 13004, 19506, 26008, 39012, 52016, 78024, 156048, 425881, 851762, 1277643, 1703524, 2555286, 3407048, 5110572, 6814096, 10221144, 20442288]

約数ペア:

[(1, 20442288), (2, 10221144), (3, 6814096), (4, 5110572), (6, 3407048), (8, 2555286), (12, 1703524), (16, 1277643), (24, 851762), (48, 425881), (131, 156048), (262, 78024), (393, 52016), (524, 39012), (786, 26008), (1048, 19506), (1572, 13004), (2096, 9753), (3144, 6502), (3251, 6288)]