20320852076

素因数分解:

$2^2\times 7^1\times {\mathrm{1579}}^1\times {\mathrm{459623}}^1$

素因数の和:461213

約数の個数: 24

約数和(自身を含む): 40667531520

約数和(自身を除く): 20346679444

約数列:

[1, 2, 4, 7, 14, 28, 1579, 3158, 6316, 11053, 22106, 44212, 459623, 919246, 1838492, 3217361, 6434722, 12869444, 725744717, 1451489434, 2902978868, 5080213019, 10160426038, 20320852076]

約数ペア:

[(1, 20320852076), (2, 10160426038), (4, 5080213019), (7, 2902978868), (14, 1451489434), (28, 725744717), (1579, 12869444), (3158, 6434722), (6316, 3217361), (11053, 1838492), (22106, 919246), (44212, 459623)]