20132640568

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{631}}^1\times {\mathrm{65381}}^1$

素因数の和:66079

約数の個数: 32

約数和(自身を含む): 38428924320

約数和(自身を除く): 18296283752

約数列:

[1, 2, 4, 8, 61, 122, 244, 488, 631, 1262, 2524, 5048, 38491, 65381, 76982, 130762, 153964, 261524, 307928, 523048, 3988241, 7976482, 15952964, 31905928, 41255411, 82510822, 165021644, 330043288, 2516580071, 5033160142, 10066320284, 20132640568]

約数ペア:

[(1, 20132640568), (2, 10066320284), (4, 5033160142), (8, 2516580071), (61, 330043288), (122, 165021644), (244, 82510822), (488, 41255411), (631, 31905928), (1262, 15952964), (2524, 7976482), (5048, 3988241), (38491, 523048), (65381, 307928), (76982, 261524), (130762, 153964)]