20281031676

素因数分解:

$2^2\times 3^2\times {\mathrm{8161}}^1\times {\mathrm{69031}}^1$

素因数の和:77202

約数の個数: 36

約数和(自身を含む): 51272965744

約数和(自身を除く): 30991934068

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 8161, 16322, 24483, 32644, 48966, 69031, 73449, 97932, 138062, 146898, 207093, 276124, 293796, 414186, 621279, 828372, 1242558, 2485116, 563361991, 1126723982, 1690085973, 2253447964, 3380171946, 5070257919, 6760343892, 10140515838, 20281031676]

約数ペア:

[(1, 20281031676), (2, 10140515838), (3, 6760343892), (4, 5070257919), (6, 3380171946), (9, 2253447964), (12, 1690085973), (18, 1126723982), (36, 563361991), (8161, 2485116), (16322, 1242558), (24483, 828372), (32644, 621279), (48966, 414186), (69031, 293796), (73449, 276124), (97932, 207093), (138062, 146898)]