20403749028

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{130793263}}^1$

素因数の和:130793283

約数の個数: 24

約数和(自身を含む): 51270959488

約数和(自身を除く): 30867210460

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 130793263, 261586526, 392379789, 523173052, 784759578, 1569519156, 1700312419, 3400624838, 5100937257, 6801249676, 10201874514, 20403749028]

約数ペア:

[(1, 20403749028), (2, 10201874514), (3, 6801249676), (4, 5100937257), (6, 3400624838), (12, 1700312419), (13, 1569519156), (26, 784759578), (39, 523173052), (52, 392379789), (78, 261586526), (156, 130793263)]