20172649736

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{523}}^1\times {\mathrm{79039}}^1$

素因数の和:79629

約数の個数: 32

約数和(自身を含む): 38517772800

約数和(自身を除く): 18345123064

約数列:

[1, 2, 4, 8, 61, 122, 244, 488, 523, 1046, 2092, 4184, 31903, 63806, 79039, 127612, 158078, 255224, 316156, 632312, 4821379, 9642758, 19285516, 38571032, 41337397, 82674794, 165349588, 330699176, 2521581217, 5043162434, 10086324868, 20172649736]

約数ペア:

[(1, 20172649736), (2, 10086324868), (4, 5043162434), (8, 2521581217), (61, 330699176), (122, 165349588), (244, 82674794), (488, 41337397), (523, 38571032), (1046, 19285516), (2092, 9642758), (4184, 4821379), (31903, 632312), (63806, 316156), (79039, 255224), (127612, 158078)]