20248419898

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{3571}}^1\times {\mathrm{9419}}^1$

素因数の和:13042

約数の個数: 32

約数和(自身を含む): 35532541440

約数和(自身を除く): 15284121542

約数列:

[1, 2, 7, 14, 43, 86, 301, 602, 3571, 7142, 9419, 18838, 24997, 49994, 65933, 131866, 153553, 307106, 405017, 810034, 1074871, 2149742, 2835119, 5670238, 33635249, 67270498, 235446743, 470893486, 1446315707, 2892631414, 10124209949, 20248419898]

約数ペア:

[(1, 20248419898), (2, 10124209949), (7, 2892631414), (14, 1446315707), (43, 470893486), (86, 235446743), (301, 67270498), (602, 33635249), (3571, 5670238), (7142, 2835119), (9419, 2149742), (18838, 1074871), (24997, 810034), (49994, 405017), (65933, 307106), (131866, 153553)]