9945296

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{20051}}^1$

素因数の和:20090

約数の個数: 20

約数和(自身を含む): 19891584

約数和(自身を除く): 9946288

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 20051, 40102, 80204, 160408, 320816, 621581, 1243162, 2486324, 4972648, 9945296]

約数ペア:

[(1, 9945296), (2, 4972648), (4, 2486324), (8, 1243162), (16, 621581), (31, 320816), (62, 160408), (124, 80204), (248, 40102), (496, 20051)]