20186870605

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{58417}}^1$

素因数の和:58597

約数の個数: 32

約数和(自身を含む): 27120907008

約数和(自身を除く): 6934036403

約数列:

[1, 5, 11, 55, 61, 103, 305, 515, 671, 1133, 3355, 5665, 6283, 31415, 58417, 69113, 292085, 345565, 642587, 3212935, 3563437, 6016951, 17817185, 30084755, 39197807, 66186461, 195989035, 330932305, 367034011, 1835170055, 4037374121, 20186870605]

約数ペア:

[(1, 20186870605), (5, 4037374121), (11, 1835170055), (55, 367034011), (61, 330932305), (103, 195989035), (305, 66186461), (515, 39197807), (671, 30084755), (1133, 17817185), (3355, 6016951), (5665, 3563437), (6283, 3212935), (31415, 642587), (58417, 345565), (69113, 292085)]