20325914

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{2083}}^1$

素因数の和:2150

約数の個数: 32

約数和(自身を含む): 37812096

約数和(自身を除く): 17486182

約数列:

[1, 2, 7, 14, 17, 34, 41, 82, 119, 238, 287, 574, 697, 1394, 2083, 4166, 4879, 9758, 14581, 29162, 35411, 70822, 85403, 170806, 247877, 495754, 597821, 1195642, 1451851, 2903702, 10162957, 20325914]

約数ペア:

[(1, 20325914), (2, 10162957), (7, 2903702), (14, 1451851), (17, 1195642), (34, 597821), (41, 495754), (82, 247877), (119, 170806), (238, 85403), (287, 70822), (574, 35411), (697, 29162), (1394, 14581), (2083, 9758), (4166, 4879)]