20183002472

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{431}}^1\times {\mathrm{308081}}^1$

素因数の和:308537

約数の個数: 32

約数和(自身を含む): 39927427200

約数和(自身を除く): 19744424728

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 431, 862, 1724, 3448, 8189, 16378, 32756, 65512, 308081, 616162, 1232324, 2464648, 5853539, 11707078, 23414156, 46828312, 132782911, 265565822, 531131644, 1062263288, 2522875309, 5045750618, 10091501236, 20183002472]

約数ペア:

[(1, 20183002472), (2, 10091501236), (4, 5045750618), (8, 2522875309), (19, 1062263288), (38, 531131644), (76, 265565822), (152, 132782911), (431, 46828312), (862, 23414156), (1724, 11707078), (3448, 5853539), (8189, 2464648), (16378, 1232324), (32756, 616162), (65512, 308081)]