20553112

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{88591}}^1$

素因数の和:88626

約数の個数: 16

約数和(自身を含む): 39866400

約数和(自身を除く): 19313288

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 88591, 177182, 354364, 708728, 2569139, 5138278, 10276556, 20553112]

約数ペア:

[(1, 20553112), (2, 10276556), (4, 5138278), (8, 2569139), (29, 708728), (58, 354364), (116, 177182), (232, 88591)]