20564616

素因数分解:

$2^3\times 3^1\times {\mathrm{41}}^1\times {\mathrm{20899}}^1$

素因数の和:20949

約数の個数: 32

約数和(自身を含む): 52668000

約数和(自身を除く): 32103384

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 82, 123, 164, 246, 328, 492, 984, 20899, 41798, 62697, 83596, 125394, 167192, 250788, 501576, 856859, 1713718, 2570577, 3427436, 5141154, 6854872, 10282308, 20564616]

約数ペア:

[(1, 20564616), (2, 10282308), (3, 6854872), (4, 5141154), (6, 3427436), (8, 2570577), (12, 1713718), (24, 856859), (41, 501576), (82, 250788), (123, 167192), (164, 125394), (246, 83596), (328, 62697), (492, 41798), (984, 20899)]