20158163032

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{21174541}}^1$

素因数の和:21174571

約数の個数: 32

約数和(自身を含む): 45737010720

約数和(自身を除く): 25578847688

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 476, 952, 21174541, 42349082, 84698164, 148221787, 169396328, 296443574, 359967197, 592887148, 719934394, 1185774296, 1439868788, 2519770379, 2879737576, 5039540758, 10079081516, 20158163032]

約数ペア:

[(1, 20158163032), (2, 10079081516), (4, 5039540758), (7, 2879737576), (8, 2519770379), (14, 1439868788), (17, 1185774296), (28, 719934394), (34, 592887148), (56, 359967197), (68, 296443574), (119, 169396328), (136, 148221787), (238, 84698164), (476, 42349082), (952, 21174541)]