20122131464

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{1079977}}^1$

素因数の和:1080137

約数の個数: 32

約数和(自身を含む): 40239980280

約数和(自身を除く): 20117848816

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 137, 274, 548, 1096, 2329, 4658, 9316, 18632, 1079977, 2159954, 4319908, 8639816, 18359609, 36719218, 73438436, 146876872, 147956849, 295913698, 591827396, 1183654792, 2515266433, 5030532866, 10061065732, 20122131464]

約数ペア:

[(1, 20122131464), (2, 10061065732), (4, 5030532866), (8, 2515266433), (17, 1183654792), (34, 591827396), (68, 295913698), (136, 147956849), (137, 146876872), (274, 73438436), (548, 36719218), (1096, 18359609), (2329, 8639816), (4658, 4319908), (9316, 2159954), (18632, 1079977)]