20247718408

素因数分解:

$2^3\times {\mathrm{4003}}^1\times {\mathrm{632267}}^1$

素因数の和:636276

約数の個数: 16

約数和(自身を含む): 37974016080

約数和(自身を除く): 17726297672

約数列:

[1, 2, 4, 8, 4003, 8006, 16012, 32024, 632267, 1264534, 2529068, 5058136, 2530964801, 5061929602, 10123859204, 20247718408]

約数ペア:

[(1, 20247718408), (2, 10123859204), (4, 5061929602), (8, 2530964801), (4003, 5058136), (8006, 2529068), (16012, 1264534), (32024, 632267)]