20097294

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{10181}}^1$

素因数の和:10240

約数の個数: 32

約数和(自身を含む): 46918656

約数和(自身を除く): 26821362

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 94, 141, 282, 329, 658, 987, 1974, 10181, 20362, 30543, 61086, 71267, 142534, 213801, 427602, 478507, 957014, 1435521, 2871042, 3349549, 6699098, 10048647, 20097294]

約数ペア:

[(1, 20097294), (2, 10048647), (3, 6699098), (6, 3349549), (7, 2871042), (14, 1435521), (21, 957014), (42, 478507), (47, 427602), (94, 213801), (141, 142534), (282, 71267), (329, 61086), (658, 30543), (987, 20362), (1974, 10181)]