20412726

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{1307}}^1$

素因数の和:1468

約数の個数: 32

約数和(自身を含む): 43320960

約数和(自身を除く): 22908234

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 137, 274, 411, 822, 1307, 2603, 2614, 3921, 5206, 7809, 7842, 15618, 24833, 49666, 74499, 148998, 179059, 358118, 537177, 1074354, 3402121, 6804242, 10206363, 20412726]

約数ペア:

[(1, 20412726), (2, 10206363), (3, 6804242), (6, 3402121), (19, 1074354), (38, 537177), (57, 358118), (114, 179059), (137, 148998), (274, 74499), (411, 49666), (822, 24833), (1307, 15618), (2603, 7842), (2614, 7809), (3921, 5206)]