20673354

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{3733}}^1$

素因数の和:3822

約数の個数: 32

約数和(自身を含む): 45166464

約数和(自身を除く): 24493110

約数列:

[1, 2, 3, 6, 13, 26, 39, 71, 78, 142, 213, 426, 923, 1846, 2769, 3733, 5538, 7466, 11199, 22398, 48529, 97058, 145587, 265043, 291174, 530086, 795129, 1590258, 3445559, 6891118, 10336677, 20673354]

約数ペア:

[(1, 20673354), (2, 10336677), (3, 6891118), (6, 3445559), (13, 1590258), (26, 795129), (39, 530086), (71, 291174), (78, 265043), (142, 145587), (213, 97058), (426, 48529), (923, 22398), (1846, 11199), (2769, 7466), (3733, 5538)]