20138774296

素因数分解:

$2^3\times {\mathrm{373}}^1\times {\mathrm{449}}^1\times {\mathrm{15031}}^1$

素因数の和:15859

約数の個数: 32

約数和(自身を含む): 37948284000

約数和(自身を除く): 17809509704

約数列:

[1, 2, 4, 8, 373, 449, 746, 898, 1492, 1796, 2984, 3592, 15031, 30062, 60124, 120248, 167477, 334954, 669908, 1339816, 5606563, 6748919, 11213126, 13497838, 22426252, 26995676, 44852504, 53991352, 2517346787, 5034693574, 10069387148, 20138774296]

約数ペア:

[(1, 20138774296), (2, 10069387148), (4, 5034693574), (8, 2517346787), (373, 53991352), (449, 44852504), (746, 26995676), (898, 22426252), (1492, 13497838), (1796, 11213126), (2984, 6748919), (3592, 5606563), (15031, 1339816), (30062, 669908), (60124, 334954), (120248, 167477)]