20233990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{1597}}^1$

素因数の和:1792

約数の個数: 32

約数和(自身を含む): 41880384

約数和(自身を除く): 21646394

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 181, 362, 905, 1267, 1597, 1810, 2534, 3194, 6335, 7985, 11179, 12670, 15970, 22358, 55895, 111790, 289057, 578114, 1445285, 2023399, 2890570, 4046798, 10116995, 20233990]

約数ペア:

[(1, 20233990), (2, 10116995), (5, 4046798), (7, 2890570), (10, 2023399), (14, 1445285), (35, 578114), (70, 289057), (181, 111790), (362, 55895), (905, 22358), (1267, 15970), (1597, 12670), (1810, 11179), (2534, 7985), (3194, 6335)]