20206438

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{1439}}^1$

素因数の和:1524

約数の個数: 32

約数和(自身を含む): 37324800

約数和(自身を除く): 17118362

約数列:

[1, 2, 7, 14, 17, 34, 59, 118, 119, 238, 413, 826, 1003, 1439, 2006, 2878, 7021, 10073, 14042, 20146, 24463, 48926, 84901, 169802, 171241, 342482, 594307, 1188614, 1443317, 2886634, 10103219, 20206438]

約数ペア:

[(1, 20206438), (2, 10103219), (7, 2886634), (14, 1443317), (17, 1188614), (34, 594307), (59, 342482), (118, 171241), (119, 169802), (238, 84901), (413, 48926), (826, 24463), (1003, 20146), (1439, 14042), (2006, 10073), (2878, 7021)]