20077818

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{1319}}^1$

素因数の和:1426

約数の個数: 32

約数和(自身を含む): 41817600

約数和(自身を除く): 21739782

約数列:

[1, 2, 3, 6, 43, 59, 86, 118, 129, 177, 258, 354, 1319, 2537, 2638, 3957, 5074, 7611, 7914, 15222, 56717, 77821, 113434, 155642, 170151, 233463, 340302, 466926, 3346303, 6692606, 10038909, 20077818]

約数ペア:

[(1, 20077818), (2, 10038909), (3, 6692606), (6, 3346303), (43, 466926), (59, 340302), (86, 233463), (118, 170151), (129, 155642), (177, 113434), (258, 77821), (354, 56717), (1319, 15222), (2537, 7914), (2638, 7611), (3957, 5074)]