20417082

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{10343}}^1$

素因数の和:10402

約数の個数: 32

約数和(自身を含む): 47665152

約数和(自身を除く): 27248070

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 94, 141, 282, 329, 658, 987, 1974, 10343, 20686, 31029, 62058, 72401, 144802, 217203, 434406, 486121, 972242, 1458363, 2916726, 3402847, 6805694, 10208541, 20417082]

約数ペア:

[(1, 20417082), (2, 10208541), (3, 6805694), (6, 3402847), (7, 2916726), (14, 1458363), (21, 972242), (42, 486121), (47, 434406), (94, 217203), (141, 144802), (282, 72401), (329, 62058), (658, 31029), (987, 20686), (1974, 10343)]