20186500505

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{40699}}^1$

素因数の和:40973

約数の個数: 32

約数和(自身を含む): 26725248000

約数和(自身を除く): 6538747495

約数列:

[1, 5, 19, 23, 95, 115, 227, 437, 1135, 2185, 4313, 5221, 21565, 26105, 40699, 99199, 203495, 495995, 773281, 936077, 3866405, 4680385, 9238673, 17785463, 46193365, 88927315, 175534787, 212489479, 877673935, 1062447395, 4037300101, 20186500505]

約数ペア:

[(1, 20186500505), (5, 4037300101), (19, 1062447395), (23, 877673935), (95, 212489479), (115, 175534787), (227, 88927315), (437, 46193365), (1135, 17785463), (2185, 9238673), (4313, 4680385), (5221, 3866405), (21565, 936077), (26105, 773281), (40699, 495995), (99199, 203495)]