20405016

素因数分解:

$2^3\times 3^2\times {\mathrm{283403}}^1$

素因数の和:283415

約数の個数: 24

約数和(自身を含む): 55263780

約数和(自身を除く): 34858764

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 283403, 566806, 850209, 1133612, 1700418, 2267224, 2550627, 3400836, 5101254, 6801672, 10202508, 20405016]

約数ペア:

[(1, 20405016), (2, 10202508), (3, 6801672), (4, 5101254), (6, 3400836), (8, 2550627), (9, 2267224), (12, 1700418), (18, 1133612), (24, 850209), (36, 566806), (72, 283403)]