20053521182

素因数分解:

$2^1\times {\mathrm{491}}^1\times {\mathrm{971}}^1\times {\mathrm{21031}}^1$

素因数の和:22495

約数の個数: 16

約数和(自身を含む): 30174021504

約数和(自身を除く): 10120500322

約数列:

[1, 2, 491, 971, 982, 1942, 21031, 42062, 476761, 953522, 10326221, 20421101, 20652442, 40842202, 10026760591, 20053521182]

約数ペア:

[(1, 20053521182), (2, 10026760591), (491, 40842202), (971, 20652442), (982, 20421101), (1942, 10326221), (21031, 953522), (42062, 476761)]