20860488

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{26339}}^1$

素因数の和:26362

約数の個数: 48

約数和(自身を含む): 61635600

約数和(自身を除く): 40775112

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 132, 198, 264, 396, 792, 26339, 52678, 79017, 105356, 158034, 210712, 237051, 289729, 316068, 474102, 579458, 632136, 869187, 948204, 1158916, 1738374, 1896408, 2317832, 2607561, 3476748, 5215122, 6953496, 10430244, 20860488]

約数ペア:

[(1, 20860488), (2, 10430244), (3, 6953496), (4, 5215122), (6, 3476748), (8, 2607561), (9, 2317832), (11, 1896408), (12, 1738374), (18, 1158916), (22, 948204), (24, 869187), (33, 632136), (36, 579458), (44, 474102), (66, 316068), (72, 289729), (88, 237051), (99, 210712), (132, 158034), (198, 105356), (264, 79017), (396, 52678), (792, 26339)]