20856006

素因数分解:

$2^1\times 3^2\times {\mathrm{179}}^1\times {\mathrm{6473}}^1$

素因数の和:6660

約数の個数: 24

約数和(自身を含む): 45447480

約数和(自身を除く): 24591474

約数列:

[1, 2, 3, 6, 9, 18, 179, 358, 537, 1074, 1611, 3222, 6473, 12946, 19419, 38838, 58257, 116514, 1158667, 2317334, 3476001, 6952002, 10428003, 20856006]

約数ペア:

[(1, 20856006), (2, 10428003), (3, 6952002), (6, 3476001), (9, 2317334), (18, 1158667), (179, 116514), (358, 58257), (537, 38838), (1074, 19419), (1611, 12946), (3222, 6473)]