20163967018

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{361219}}^1$

素因数の和:361366

約数の個数: 32

約数和(自身を含む): 34590427200

約数和(自身を除く): 14426460182

約数列:

[1, 2, 13, 19, 26, 38, 113, 226, 247, 494, 1469, 2147, 2938, 4294, 27911, 55822, 361219, 722438, 4695847, 6863161, 9391694, 13726322, 40817747, 81635494, 89221093, 178442186, 530630711, 775537193, 1061261422, 1551074386, 10081983509, 20163967018]

約数ペア:

[(1, 20163967018), (2, 10081983509), (13, 1551074386), (19, 1061261422), (26, 775537193), (38, 530630711), (113, 178442186), (226, 89221093), (247, 81635494), (494, 40817747), (1469, 13726322), (2147, 9391694), (2938, 6863161), (4294, 4695847), (27911, 722438), (55822, 361219)]