20205125855

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{227}}^1\times {\mathrm{6053}}^1$

素因数の和:6475

約数の個数: 32

約数和(自身を含む): 25938823104

約数和(自身を除く): 5733697249

約数列:

[1, 5, 17, 85, 173, 227, 865, 1135, 2941, 3859, 6053, 14705, 19295, 30265, 39271, 102901, 196355, 514505, 667607, 1047169, 1374031, 3338035, 5235845, 6870155, 17801873, 23358527, 89009365, 116792635, 237707363, 1188536815, 4041025171, 20205125855]

約数ペア:

[(1, 20205125855), (5, 4041025171), (17, 1188536815), (85, 237707363), (173, 116792635), (227, 89009365), (865, 23358527), (1135, 17801873), (2941, 6870155), (3859, 5235845), (6053, 3338035), (14705, 1374031), (19295, 1047169), (30265, 667607), (39271, 514505), (102901, 196355)]