20670298930

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{998083}}^1$

素因数の和:998218

約数の個数: 32

約数和(自身を含む): 39524126400

約数和(自身を除く): 18853827470

約数列:

[1, 2, 5, 10, 19, 38, 95, 109, 190, 218, 545, 1090, 2071, 4142, 10355, 20710, 998083, 1996166, 4990415, 9980830, 18963577, 37927154, 94817885, 108791047, 189635770, 217582094, 543955235, 1087910470, 2067029893, 4134059786, 10335149465, 20670298930]

約数ペア:

[(1, 20670298930), (2, 10335149465), (5, 4134059786), (10, 2067029893), (19, 1087910470), (38, 543955235), (95, 217582094), (109, 189635770), (190, 108791047), (218, 94817885), (545, 37927154), (1090, 18963577), (2071, 9980830), (4142, 4990415), (10355, 1996166), (20710, 998083)]