20186720402

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{317}}^1\times {\mathrm{4091}}^1$

素因数の和:4634

約数の個数: 32

約数和(自身を含む): 31261374144

約数和(自身を除く): 11074653742

約数列:

[1, 2, 43, 86, 181, 317, 362, 634, 4091, 7783, 8182, 13631, 15566, 27262, 57377, 114754, 175913, 351826, 740471, 1296847, 1480942, 2467211, 2593694, 4934422, 31840253, 55764421, 63680506, 111528842, 234729307, 469458614, 10093360201, 20186720402]

約数ペア:

[(1, 20186720402), (2, 10093360201), (43, 469458614), (86, 234729307), (181, 111528842), (317, 63680506), (362, 55764421), (634, 31840253), (4091, 4934422), (7783, 2593694), (8182, 2467211), (13631, 1480942), (15566, 1296847), (27262, 740471), (57377, 351826), (114754, 175913)]