20077816

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{13421}}^1$

素因数の和:13455

約数の個数: 32

約数和(自身を含む): 43487280

約数和(自身を除く): 23409464

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 187, 374, 748, 1496, 13421, 26842, 53684, 107368, 147631, 228157, 295262, 456314, 590524, 912628, 1181048, 1825256, 2509727, 5019454, 10038908, 20077816]

約数ペア:

[(1, 20077816), (2, 10038908), (4, 5019454), (8, 2509727), (11, 1825256), (17, 1181048), (22, 912628), (34, 590524), (44, 456314), (68, 295262), (88, 228157), (136, 147631), (187, 107368), (374, 53684), (748, 26842), (1496, 13421)]