20779939068

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{1080263}}^1$

素因数の和:1080506

約数の個数: 48

約数和(自身を含む): 55655201280

約数和(自身を除く): 34875262212

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 229, 458, 687, 916, 1374, 1603, 2748, 3206, 4809, 6412, 9618, 19236, 1080263, 2160526, 3240789, 4321052, 6481578, 7561841, 12963156, 15123682, 22685523, 30247364, 45371046, 90742092, 247380227, 494760454, 742140681, 989520908, 1484281362, 1731661589, 2968562724, 3463323178, 5194984767, 6926646356, 10389969534, 20779939068]

約数ペア:

[(1, 20779939068), (2, 10389969534), (3, 6926646356), (4, 5194984767), (6, 3463323178), (7, 2968562724), (12, 1731661589), (14, 1484281362), (21, 989520908), (28, 742140681), (42, 494760454), (84, 247380227), (229, 90742092), (458, 45371046), (687, 30247364), (916, 22685523), (1374, 15123682), (1603, 12963156), (2748, 7561841), (3206, 6481578), (4809, 4321052), (6412, 3240789), (9618, 2160526), (19236, 1080263)]