2021307724

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{743}}^1\times {\mathrm{10151}}^1$

素因数の和:10965

約数の個数: 24

約数和(自身を含む): 3595269888

約数和(自身を除く): 1573962164

約数列:

[1, 2, 4, 67, 134, 268, 743, 1486, 2972, 10151, 20302, 40604, 49781, 99562, 199124, 680117, 1360234, 2720468, 7542193, 15084386, 30168772, 505326931, 1010653862, 2021307724]

約数ペア:

[(1, 2021307724), (2, 1010653862), (4, 505326931), (67, 30168772), (134, 15084386), (268, 7542193), (743, 2720468), (1486, 1360234), (2972, 680117), (10151, 199124), (20302, 99562), (40604, 49781)]