20116264

素因数分解:

$2^3\times 7^3\times {\mathrm{7331}}^1$

素因数の和:7358

約数の個数: 32

約数和(自身を含む): 43992000

約数和(自身を除く): 23875736

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 343, 392, 686, 1372, 2744, 7331, 14662, 29324, 51317, 58648, 102634, 205268, 359219, 410536, 718438, 1436876, 2514533, 2873752, 5029066, 10058132, 20116264]

約数ペア:

[(1, 20116264), (2, 10058132), (4, 5029066), (7, 2873752), (8, 2514533), (14, 1436876), (28, 718438), (49, 410536), (56, 359219), (98, 205268), (196, 102634), (343, 58648), (392, 51317), (686, 29324), (1372, 14662), (2744, 7331)]