20349864

素因数分解:

$2^3\times 3^2\times {\mathrm{109}}^1\times {\mathrm{2593}}^1$

素因数の和:2714

約数の個数: 48

約数和(自身を含む): 55641300

約数和(自身を除く): 35291436

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 109, 218, 327, 436, 654, 872, 981, 1308, 1962, 2593, 2616, 3924, 5186, 7779, 7848, 10372, 15558, 20744, 23337, 31116, 46674, 62232, 93348, 186696, 282637, 565274, 847911, 1130548, 1695822, 2261096, 2543733, 3391644, 5087466, 6783288, 10174932, 20349864]

約数ペア:

[(1, 20349864), (2, 10174932), (3, 6783288), (4, 5087466), (6, 3391644), (8, 2543733), (9, 2261096), (12, 1695822), (18, 1130548), (24, 847911), (36, 565274), (72, 282637), (109, 186696), (218, 93348), (327, 62232), (436, 46674), (654, 31116), (872, 23337), (981, 20744), (1308, 15558), (1962, 10372), (2593, 7848), (2616, 7779), (3924, 5186)]