20117688766

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1453}}^1\times {\mathrm{26729}}^1$

素因数の和:28228

約数の個数: 32

約数和(自身を含む): 35445263040

約数和(自身を除く): 15327574274

約数列:

[1, 2, 7, 14, 37, 74, 259, 518, 1453, 2906, 10171, 20342, 26729, 53458, 53761, 107522, 187103, 374206, 376327, 752654, 988973, 1977946, 6922811, 13845622, 38837237, 77674474, 271860659, 543721318, 1436977769, 2873955538, 10058844383, 20117688766]

約数ペア:

[(1, 20117688766), (2, 10058844383), (7, 2873955538), (14, 1436977769), (37, 543721318), (74, 271860659), (259, 77674474), (518, 38837237), (1453, 13845622), (2906, 6922811), (10171, 1977946), (20342, 988973), (26729, 752654), (53458, 376327), (53761, 374206), (107522, 187103)]