20775948

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{227}}^1\times {\mathrm{263}}^1$

素因数の和:526

約数の個数: 48

約数和(自身を含む): 50561280

約数和(自身を除く): 29785332

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 87, 116, 174, 227, 263, 348, 454, 526, 681, 789, 908, 1052, 1362, 1578, 2724, 3156, 6583, 7627, 13166, 15254, 19749, 22881, 26332, 30508, 39498, 45762, 59701, 78996, 91524, 119402, 179103, 238804, 358206, 716412, 1731329, 3462658, 5193987, 6925316, 10387974, 20775948]

約数ペア:

[(1, 20775948), (2, 10387974), (3, 6925316), (4, 5193987), (6, 3462658), (12, 1731329), (29, 716412), (58, 358206), (87, 238804), (116, 179103), (174, 119402), (227, 91524), (263, 78996), (348, 59701), (454, 45762), (526, 39498), (681, 30508), (789, 26332), (908, 22881), (1052, 19749), (1362, 15254), (1578, 13166), (2724, 7627), (3156, 6583)]