20362374

素因数分解:

$2^1\times 3^3\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:242

約数の個数: 64

約数和(自身を含む): 47278080

約数和(自身を除く): 26915706

約数列:

[1, 2, 3, 6, 9, 18, 27, 47, 54, 71, 94, 113, 141, 142, 213, 226, 282, 339, 423, 426, 639, 678, 846, 1017, 1269, 1278, 1917, 2034, 2538, 3051, 3337, 3834, 5311, 6102, 6674, 8023, 10011, 10622, 15933, 16046, 20022, 24069, 30033, 31866, 47799, 48138, 60066, 72207, 90099, 95598, 143397, 144414, 180198, 216621, 286794, 377081, 433242, 754162, 1131243, 2262486, 3393729, 6787458, 10181187, 20362374]

約数ペア:

[(1, 20362374), (2, 10181187), (3, 6787458), (6, 3393729), (9, 2262486), (18, 1131243), (27, 754162), (47, 433242), (54, 377081), (71, 286794), (94, 216621), (113, 180198), (141, 144414), (142, 143397), (213, 95598), (226, 90099), (282, 72207), (339, 60066), (423, 48138), (426, 47799), (639, 31866), (678, 30033), (846, 24069), (1017, 20022), (1269, 16046), (1278, 15933), (1917, 10622), (2034, 10011), (2538, 8023), (3051, 6674), (3337, 6102), (3834, 5311)]