20031258

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{3833}}^1$

素因数の和:3918

約数の個数: 32

約数和(自身を含む): 43799616

約数和(自身を除く): 23768358

約数列:

[1, 2, 3, 6, 13, 26, 39, 67, 78, 134, 201, 402, 871, 1742, 2613, 3833, 5226, 7666, 11499, 22998, 49829, 99658, 149487, 256811, 298974, 513622, 770433, 1540866, 3338543, 6677086, 10015629, 20031258]

約数ペア:

[(1, 20031258), (2, 10015629), (3, 6677086), (6, 3338543), (13, 1540866), (26, 770433), (39, 513622), (67, 298974), (78, 256811), (134, 149487), (201, 99658), (402, 49829), (871, 22998), (1742, 11499), (2613, 7666), (3833, 5226)]