920809188

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{655847}}^1$

素因数の和:655873

約数の個数: 48

約数和(自身を含む): 2570924160

約数和(自身を除く): 1650114972

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 468, 702, 1404, 655847, 1311694, 1967541, 2623388, 3935082, 5902623, 7870164, 8526011, 11805246, 17052022, 17707869, 23610492, 25578033, 34104044, 35415738, 51156066, 70831476, 76734099, 102312132, 153468198, 230202297, 306936396, 460404594, 920809188]

約数ペア:

[(1, 920809188), (2, 460404594), (3, 306936396), (4, 230202297), (6, 153468198), (9, 102312132), (12, 76734099), (13, 70831476), (18, 51156066), (26, 35415738), (27, 34104044), (36, 25578033), (39, 23610492), (52, 17707869), (54, 17052022), (78, 11805246), (108, 8526011), (117, 7870164), (156, 5902623), (234, 3935082), (351, 2623388), (468, 1967541), (702, 1311694), (1404, 655847)]