20404512816

素因数分解:

$2^4\times 3^1\times {\mathrm{283}}^1\times {\mathrm{1502099}}^1$

素因数の和:1502393

約数の個数: 40

約数和(自身を含む): 52897953600

約数和(自身を除く): 32493440784

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 283, 566, 849, 1132, 1698, 2264, 3396, 4528, 6792, 13584, 1502099, 3004198, 4506297, 6008396, 9012594, 12016792, 18025188, 24033584, 36050376, 72100752, 425094017, 850188034, 1275282051, 1700376068, 2550564102, 3400752136, 5101128204, 6801504272, 10202256408, 20404512816]

約数ペア:

[(1, 20404512816), (2, 10202256408), (3, 6801504272), (4, 5101128204), (6, 3400752136), (8, 2550564102), (12, 1700376068), (16, 1275282051), (24, 850188034), (48, 425094017), (283, 72100752), (566, 36050376), (849, 24033584), (1132, 18025188), (1698, 12016792), (2264, 9012594), (3396, 6008396), (4528, 4506297), (6792, 3004198), (13584, 1502099)]