20879292

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{35509}}^1$

素因数の和:35530

約数の個数: 36

約数和(自身を含む): 56673960

約数和(自身を除く): 35794668

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 35509, 71018, 106527, 142036, 213054, 248563, 426108, 497126, 745689, 994252, 1491378, 1739941, 2982756, 3479882, 5219823, 6959764, 10439646, 20879292]

約数ペア:

[(1, 20879292), (2, 10439646), (3, 6959764), (4, 5219823), (6, 3479882), (7, 2982756), (12, 1739941), (14, 1491378), (21, 994252), (28, 745689), (42, 497126), (49, 426108), (84, 248563), (98, 213054), (147, 142036), (196, 106527), (294, 71018), (588, 35509)]