20676132

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{191}}^1$

素因数の和:329

約数の個数: 72

約数和(自身を含む): 54792192

約数和(自身を除く): 34116060

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 97, 124, 186, 191, 194, 279, 291, 372, 382, 388, 558, 573, 582, 764, 873, 1116, 1146, 1164, 1719, 1746, 2292, 3007, 3438, 3492, 5921, 6014, 6876, 9021, 11842, 12028, 17763, 18042, 18527, 23684, 27063, 35526, 36084, 37054, 53289, 54126, 55581, 71052, 74108, 106578, 108252, 111162, 166743, 213156, 222324, 333486, 574337, 666972, 1148674, 1723011, 2297348, 3446022, 5169033, 6892044, 10338066, 20676132]

約数ペア:

[(1, 20676132), (2, 10338066), (3, 6892044), (4, 5169033), (6, 3446022), (9, 2297348), (12, 1723011), (18, 1148674), (31, 666972), (36, 574337), (62, 333486), (93, 222324), (97, 213156), (124, 166743), (186, 111162), (191, 108252), (194, 106578), (279, 74108), (291, 71052), (372, 55581), (382, 54126), (388, 53289), (558, 37054), (573, 36084), (582, 35526), (764, 27063), (873, 23684), (1116, 18527), (1146, 18042), (1164, 17763), (1719, 12028), (1746, 11842), (2292, 9021), (3007, 6876), (3438, 6014), (3492, 5921)]