20873232

素因数分解:

$2^4\times 3^2\times {\mathrm{43}}^1\times {\mathrm{3371}}^1$

素因数の和:3428

約数の個数: 60

約数和(自身を含む): 59792304

約数和(自身を除く): 38919072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 43, 48, 72, 86, 129, 144, 172, 258, 344, 387, 516, 688, 774, 1032, 1548, 2064, 3096, 3371, 6192, 6742, 10113, 13484, 20226, 26968, 30339, 40452, 53936, 60678, 80904, 121356, 144953, 161808, 242712, 289906, 434859, 485424, 579812, 869718, 1159624, 1304577, 1739436, 2319248, 2609154, 3478872, 5218308, 6957744, 10436616, 20873232]

約数ペア:

[(1, 20873232), (2, 10436616), (3, 6957744), (4, 5218308), (6, 3478872), (8, 2609154), (9, 2319248), (12, 1739436), (16, 1304577), (18, 1159624), (24, 869718), (36, 579812), (43, 485424), (48, 434859), (72, 289906), (86, 242712), (129, 161808), (144, 144953), (172, 121356), (258, 80904), (344, 60678), (387, 53936), (516, 40452), (688, 30339), (774, 26968), (1032, 20226), (1548, 13484), (2064, 10113), (3096, 6742), (3371, 6192)]