20699388

素因数分解:

$2^2\times 3^4\times {\mathrm{29}}^1\times {\mathrm{2203}}^1$

素因数の和:2248

約数の個数: 60

約数和(自身を含む): 56003640

約数和(自身を除く): 35304252

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 29, 36, 54, 58, 81, 87, 108, 116, 162, 174, 261, 324, 348, 522, 783, 1044, 1566, 2203, 2349, 3132, 4406, 4698, 6609, 8812, 9396, 13218, 19827, 26436, 39654, 59481, 63887, 79308, 118962, 127774, 178443, 191661, 237924, 255548, 356886, 383322, 574983, 713772, 766644, 1149966, 1724949, 2299932, 3449898, 5174847, 6899796, 10349694, 20699388]

約数ペア:

[(1, 20699388), (2, 10349694), (3, 6899796), (4, 5174847), (6, 3449898), (9, 2299932), (12, 1724949), (18, 1149966), (27, 766644), (29, 713772), (36, 574983), (54, 383322), (58, 356886), (81, 255548), (87, 237924), (108, 191661), (116, 178443), (162, 127774), (174, 118962), (261, 79308), (324, 63887), (348, 59481), (522, 39654), (783, 26436), (1044, 19827), (1566, 13218), (2203, 9396), (2349, 8812), (3132, 6609), (4406, 4698)]