20248889278

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{1699}}^1\times {\mathrm{2099}}^1$

素因数の和:3984

約数の個数: 32

約数和(自身を含む): 32387040000

約数和(自身を除く): 12138150722

約数列:

[1, 2, 17, 34, 167, 334, 1699, 2099, 2839, 3398, 4198, 5678, 28883, 35683, 57766, 71366, 283733, 350533, 567466, 701066, 3566201, 4823461, 5959061, 7132402, 9646922, 11918122, 60625417, 121250834, 595555567, 1191111134, 10124444639, 20248889278]

約数ペア:

[(1, 20248889278), (2, 10124444639), (17, 1191111134), (34, 595555567), (167, 121250834), (334, 60625417), (1699, 11918122), (2099, 9646922), (2839, 7132402), (3398, 5959061), (4198, 4823461), (5678, 3566201), (28883, 701066), (35683, 567466), (57766, 350533), (71366, 283733)]