22080188

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{367}}^1$

素因数の和:486

約数の個数: 36

約数和(自身を含む): 42426720

約数和(自身を除く): 20346532

約数列:

[1, 2, 4, 13, 26, 52, 89, 169, 178, 338, 356, 367, 676, 734, 1157, 1468, 2314, 4628, 4771, 9542, 15041, 19084, 30082, 32663, 60164, 62023, 65326, 124046, 130652, 248092, 424619, 849238, 1698476, 5520047, 11040094, 22080188]

約数ペア:

[(1, 22080188), (2, 11040094), (4, 5520047), (13, 1698476), (26, 849238), (52, 424619), (89, 248092), (169, 130652), (178, 124046), (338, 65326), (356, 62023), (367, 60164), (676, 32663), (734, 30082), (1157, 19084), (1468, 15041), (2314, 9542), (4628, 4771)]