20512323052

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{593}}^1\times {\mathrm{665207}}^1$

素因数の和:665817

約数の個数: 24

約数和(自身を含む): 38723088096

約数和(自身を除く): 18210765044

約数列:

[1, 2, 4, 13, 26, 52, 593, 1186, 2372, 7709, 15418, 30836, 665207, 1330414, 2660828, 8647691, 17295382, 34590764, 394467751, 788935502, 1577871004, 5128080763, 10256161526, 20512323052]

約数ペア:

[(1, 20512323052), (2, 10256161526), (4, 5128080763), (13, 1577871004), (26, 788935502), (52, 394467751), (593, 34590764), (1186, 17295382), (2372, 8647691), (7709, 2660828), (15418, 1330414), (30836, 665207)]