20213138890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{16985831}}^1$

素因数の和:16985862

約数の個数: 32

約数和(自身を含む): 44027276544

約数和(自身を除く): 23814137654

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 595, 1190, 16985831, 33971662, 84929155, 118900817, 169858310, 237801634, 288759127, 577518254, 594504085, 1189008170, 1443795635, 2021313889, 2887591270, 4042627778, 10106569445, 20213138890]

約数ペア:

[(1, 20213138890), (2, 10106569445), (5, 4042627778), (7, 2887591270), (10, 2021313889), (14, 1443795635), (17, 1189008170), (34, 594504085), (35, 577518254), (70, 288759127), (85, 237801634), (119, 169858310), (170, 118900817), (238, 84929155), (595, 33971662), (1190, 16985831)]