20258978848

素因数分解:

$2^5\times {\mathrm{12007}}^1\times {\mathrm{52727}}^1$

素因数の和:64744

約数の個数: 24

約数和(自身を含む): 39888942912

約数和(自身を除く): 19629964064

約数列:

[1, 2, 4, 8, 16, 32, 12007, 24014, 48028, 52727, 96056, 105454, 192112, 210908, 384224, 421816, 843632, 1687264, 633093089, 1266186178, 2532372356, 5064744712, 10129489424, 20258978848]

約数ペア:

[(1, 20258978848), (2, 10129489424), (4, 5064744712), (8, 2532372356), (16, 1266186178), (32, 633093089), (12007, 1687264), (24014, 843632), (48028, 421816), (52727, 384224), (96056, 210908), (105454, 192112)]