20372796

素因数分解:

$2^2\times 3^4\times {\mathrm{227}}^1\times {\mathrm{277}}^1$

素因数の和:520

約数の個数: 60

約数和(自身を含む): 53686248

約数和(自身を除く): 33313452

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 227, 277, 324, 454, 554, 681, 831, 908, 1108, 1362, 1662, 2043, 2493, 2724, 3324, 4086, 4986, 6129, 7479, 8172, 9972, 12258, 14958, 18387, 22437, 24516, 29916, 36774, 44874, 62879, 73548, 89748, 125758, 188637, 251516, 377274, 565911, 754548, 1131822, 1697733, 2263644, 3395466, 5093199, 6790932, 10186398, 20372796]

約数ペア:

[(1, 20372796), (2, 10186398), (3, 6790932), (4, 5093199), (6, 3395466), (9, 2263644), (12, 1697733), (18, 1131822), (27, 754548), (36, 565911), (54, 377274), (81, 251516), (108, 188637), (162, 125758), (227, 89748), (277, 73548), (324, 62879), (454, 44874), (554, 36774), (681, 29916), (831, 24516), (908, 22437), (1108, 18387), (1362, 14958), (1662, 12258), (2043, 9972), (2493, 8172), (2724, 7479), (3324, 6129), (4086, 4986)]