20228935220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{77803597}}^1$

素因数の和:77803619

約数の個数: 24

約数和(自身を含む): 45748515624

約数和(自身を除く): 25519580404

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 77803597, 155607194, 311214388, 389017985, 778035970, 1011446761, 1556071940, 2022893522, 4045787044, 5057233805, 10114467610, 20228935220]

約数ペア:

[(1, 20228935220), (2, 10114467610), (4, 5057233805), (5, 4045787044), (10, 2022893522), (13, 1556071940), (20, 1011446761), (26, 778035970), (52, 389017985), (65, 311214388), (130, 155607194), (260, 77803597)]