20173896

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{14747}}^1$

素因数の和:14778

約数の個数: 48

約数和(自身を含む): 57517200

約数和(自身を除く): 37343304

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 14747, 29494, 44241, 58988, 88482, 117976, 132723, 176964, 265446, 280193, 353928, 530892, 560386, 840579, 1061784, 1120772, 1681158, 2241544, 2521737, 3362316, 5043474, 6724632, 10086948, 20173896]

約数ペア:

[(1, 20173896), (2, 10086948), (3, 6724632), (4, 5043474), (6, 3362316), (8, 2521737), (9, 2241544), (12, 1681158), (18, 1120772), (19, 1061784), (24, 840579), (36, 560386), (38, 530892), (57, 353928), (72, 280193), (76, 265446), (114, 176964), (152, 132723), (171, 117976), (228, 88482), (342, 58988), (456, 44241), (684, 29494), (1368, 14747)]