20607690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{23687}}^1$

素因数の和:23726

約数の個数: 32

約数和(自身を含む): 51166080

約数和(自身を除く): 30558390

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 290, 435, 870, 23687, 47374, 71061, 118435, 142122, 236870, 355305, 686923, 710610, 1373846, 2060769, 3434615, 4121538, 6869230, 10303845, 20607690]

約数ペア:

[(1, 20607690), (2, 10303845), (3, 6869230), (5, 4121538), (6, 3434615), (10, 2060769), (15, 1373846), (29, 710610), (30, 686923), (58, 355305), (87, 236870), (145, 142122), (174, 118435), (290, 71061), (435, 47374), (870, 23687)]