20213305926

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{7122377}}^1$

素因数の和:7122436

約数の個数: 32

約数和(自身を含む): 45127387008

約数和(自身を除く): 24914081082

約数列:

[1, 2, 3, 6, 11, 22, 33, 43, 66, 86, 129, 258, 473, 946, 1419, 2838, 7122377, 14244754, 21367131, 42734262, 78346147, 156692294, 235038441, 306262211, 470076882, 612524422, 918786633, 1837573266, 3368884321, 6737768642, 10106652963, 20213305926]

約数ペア:

[(1, 20213305926), (2, 10106652963), (3, 6737768642), (6, 3368884321), (11, 1837573266), (22, 918786633), (33, 612524422), (43, 470076882), (66, 306262211), (86, 235038441), (129, 156692294), (258, 78346147), (473, 42734262), (946, 21367131), (1419, 14244754), (2838, 7122377)]