20895558

素因数分解:

$2^1\times 3^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{881}}^1$

素因数の和:1012

約数の個数: 32

約数和(自身を含む): 43182720

約数和(自身を除く): 22287162

約数列:

[1, 2, 3, 6, 59, 67, 118, 134, 177, 201, 354, 402, 881, 1762, 2643, 3953, 5286, 7906, 11859, 23718, 51979, 59027, 103958, 118054, 155937, 177081, 311874, 354162, 3482593, 6965186, 10447779, 20895558]

約数ペア:

[(1, 20895558), (2, 10447779), (3, 6965186), (6, 3482593), (59, 354162), (67, 311874), (118, 177081), (134, 155937), (177, 118054), (201, 103958), (354, 59027), (402, 51979), (881, 23718), (1762, 11859), (2643, 7906), (3953, 5286)]