20734944

素因数分解:

$2^5\times 3^1\times {\mathrm{43}}^1\times {\mathrm{5023}}^1$

素因数の和:5079

約数の個数: 48

約数和(自身を含む): 55706112

約数和(自身を除く): 34971168

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 86, 96, 129, 172, 258, 344, 516, 688, 1032, 1376, 2064, 4128, 5023, 10046, 15069, 20092, 30138, 40184, 60276, 80368, 120552, 160736, 215989, 241104, 431978, 482208, 647967, 863956, 1295934, 1727912, 2591868, 3455824, 5183736, 6911648, 10367472, 20734944]

約数ペア:

[(1, 20734944), (2, 10367472), (3, 6911648), (4, 5183736), (6, 3455824), (8, 2591868), (12, 1727912), (16, 1295934), (24, 863956), (32, 647967), (43, 482208), (48, 431978), (86, 241104), (96, 215989), (129, 160736), (172, 120552), (258, 80368), (344, 60276), (516, 40184), (688, 30138), (1032, 20092), (1376, 15069), (2064, 10046), (4128, 5023)]