20874582

素因数分解:

$2^1\times 3^2\times {\mathrm{977}}^1\times {\mathrm{1187}}^1$

素因数の和:2172

約数の個数: 24

約数和(自身を含む): 45312696

約数和(自身を除く): 24438114

約数列:

[1, 2, 3, 6, 9, 18, 977, 1187, 1954, 2374, 2931, 3561, 5862, 7122, 8793, 10683, 17586, 21366, 1159699, 2319398, 3479097, 6958194, 10437291, 20874582]

約数ペア:

[(1, 20874582), (2, 10437291), (3, 6958194), (6, 3479097), (9, 2319398), (18, 1159699), (977, 21366), (1187, 17586), (1954, 10683), (2374, 8793), (2931, 7122), (3561, 5862)]