20198206054

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1\times {\mathrm{2477}}^1$

素因数の和:2741

約数の個数: 64

約数和(自身を含む): 34423345152

約数和(自身を除く): 14225139098

約数列:

[1, 2, 13, 26, 31, 62, 67, 134, 151, 302, 403, 806, 871, 1742, 1963, 2077, 2477, 3926, 4154, 4681, 4954, 9362, 10117, 20234, 27001, 32201, 54002, 60853, 64402, 76787, 121706, 131521, 153574, 165959, 263042, 313627, 331918, 374027, 627254, 748054, 998231, 1996462, 2157467, 4077151, 4314934, 4862351, 5144729, 8154302, 9724702, 10289458, 11594837, 23189674, 25059809, 50119618, 66881477, 133762954, 150732881, 301465762, 325777517, 651555034, 776854079, 1553708158, 10099103027, 20198206054]

約数ペア:

[(1, 20198206054), (2, 10099103027), (13, 1553708158), (26, 776854079), (31, 651555034), (62, 325777517), (67, 301465762), (134, 150732881), (151, 133762954), (302, 66881477), (403, 50119618), (806, 25059809), (871, 23189674), (1742, 11594837), (1963, 10289458), (2077, 9724702), (2477, 8154302), (3926, 5144729), (4154, 4862351), (4681, 4314934), (4954, 4077151), (9362, 2157467), (10117, 1996462), (20234, 998231), (27001, 748054), (32201, 627254), (54002, 374027), (60853, 331918), (64402, 313627), (76787, 263042), (121706, 165959), (131521, 153574)]