20652282

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2687}}^1$

素因数の和:2763

約数の個数: 48

約数和(自身を含む): 51996672

約数和(自身を除く): 31344390

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 61, 63, 122, 126, 183, 366, 427, 549, 854, 1098, 1281, 2562, 2687, 3843, 5374, 7686, 8061, 16122, 18809, 24183, 37618, 48366, 56427, 112854, 163907, 169281, 327814, 338562, 491721, 983442, 1147349, 1475163, 2294698, 2950326, 3442047, 6884094, 10326141, 20652282]

約数ペア:

[(1, 20652282), (2, 10326141), (3, 6884094), (6, 3442047), (7, 2950326), (9, 2294698), (14, 1475163), (18, 1147349), (21, 983442), (42, 491721), (61, 338562), (63, 327814), (122, 169281), (126, 163907), (183, 112854), (366, 56427), (427, 48366), (549, 37618), (854, 24183), (1098, 18809), (1281, 16122), (2562, 8061), (2687, 7686), (3843, 5374)]