20696364

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{14741}}^1$

素因数の和:14767

約数の個数: 48

約数和(自身を含む): 57788640

約数和(自身を除く): 37092276

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, 14741, 29482, 44223, 58964, 88446, 132669, 176892, 191633, 265338, 383266, 398007, 530676, 574899, 766532, 796014, 1149798, 1592028, 1724697, 2299596, 3449394, 5174091, 6898788, 10348182, 20696364]

約数ペア:

[(1, 20696364), (2, 10348182), (3, 6898788), (4, 5174091), (6, 3449394), (9, 2299596), (12, 1724697), (13, 1592028), (18, 1149798), (26, 796014), (27, 766532), (36, 574899), (39, 530676), (52, 398007), (54, 383266), (78, 265338), (108, 191633), (117, 176892), (156, 132669), (234, 88446), (351, 58964), (468, 44223), (702, 29482), (1404, 14741)]