20903670408

素因数分解:

$2^3\times 3^1\times {\mathrm{211}}^1\times {\mathrm{4127897}}^1$

素因数の和:4128117

約数の個数: 32

約数和(自身を含む): 52506862560

約数和(自身を除く): 31603192152

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 211, 422, 633, 844, 1266, 1688, 2532, 5064, 4127897, 8255794, 12383691, 16511588, 24767382, 33023176, 49534764, 99069528, 870986267, 1741972534, 2612958801, 3483945068, 5225917602, 6967890136, 10451835204, 20903670408]

約数ペア:

[(1, 20903670408), (2, 10451835204), (3, 6967890136), (4, 5225917602), (6, 3483945068), (8, 2612958801), (12, 1741972534), (24, 870986267), (211, 99069528), (422, 49534764), (633, 33023176), (844, 24767382), (1266, 16511588), (1688, 12383691), (2532, 8255794), (5064, 4127897)]