20677530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{16811}}^1$

素因数の和:16862

約数の個数: 32

約数和(自身を含む): 50839488

約数和(自身を除く): 30161958

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 82, 123, 205, 246, 410, 615, 1230, 16811, 33622, 50433, 84055, 100866, 168110, 252165, 504330, 689251, 1378502, 2067753, 3446255, 4135506, 6892510, 10338765, 20677530]

約数ペア:

[(1, 20677530), (2, 10338765), (3, 6892510), (5, 4135506), (6, 3446255), (10, 2067753), (15, 1378502), (30, 689251), (41, 504330), (82, 252165), (123, 168110), (205, 100866), (246, 84055), (410, 50433), (615, 33622), (1230, 16811)]