20662922

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{5107}}^1$

素因数の和:5150

約数の個数: 24

約数和(自身を含む): 37635744

約数和(自身を除く): 16972822

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 289, 578, 2023, 4046, 5107, 10214, 35749, 71498, 86819, 173638, 607733, 1215466, 1475923, 2951846, 10331461, 20662922]

約数ペア:

[(1, 20662922), (2, 10331461), (7, 2951846), (14, 1475923), (17, 1215466), (34, 607733), (119, 173638), (238, 86819), (289, 71498), (578, 35749), (2023, 10214), (4046, 5107)]