20213878842

素因数分解:

$2^1\times 3^2\times {\mathrm{2909}}^1\times {\mathrm{386041}}^1$

素因数の和:388958

約数の個数: 24

約数和(自身を含む): 43811906580

約数和(自身を除く): 23598027738

約数列:

[1, 2, 3, 6, 9, 18, 2909, 5818, 8727, 17454, 26181, 52362, 386041, 772082, 1158123, 2316246, 3474369, 6948738, 1122993269, 2245986538, 3368979807, 6737959614, 10106939421, 20213878842]

約数ペア:

[(1, 20213878842), (2, 10106939421), (3, 6737959614), (6, 3368979807), (9, 2245986538), (18, 1122993269), (2909, 6948738), (5818, 3474369), (8727, 2316246), (17454, 1158123), (26181, 772082), (52362, 386041)]