20348172

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{4831}}^1$

素因数の和:4860

約数の個数: 60

約数和(自身を含む): 57297856

約数和(自身を除く): 36949684

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 234, 324, 351, 468, 702, 1053, 1404, 2106, 4212, 4831, 9662, 14493, 19324, 28986, 43479, 57972, 62803, 86958, 125606, 130437, 173916, 188409, 251212, 260874, 376818, 391311, 521748, 565227, 753636, 782622, 1130454, 1565244, 1695681, 2260908, 3391362, 5087043, 6782724, 10174086, 20348172]

約数ペア:

[(1, 20348172), (2, 10174086), (3, 6782724), (4, 5087043), (6, 3391362), (9, 2260908), (12, 1695681), (13, 1565244), (18, 1130454), (26, 782622), (27, 753636), (36, 565227), (39, 521748), (52, 391311), (54, 376818), (78, 260874), (81, 251212), (108, 188409), (117, 173916), (156, 130437), (162, 125606), (234, 86958), (324, 62803), (351, 57972), (468, 43479), (702, 28986), (1053, 19324), (1404, 14493), (2106, 9662), (4212, 4831)]