20332060

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{20747}}^1$

素因数の和:20770

約数の個数: 36

約数和(自身を含む): 49670712

約数和(自身を除く): 29338652

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 20747, 41494, 82988, 103735, 145229, 207470, 290458, 414940, 580916, 726145, 1016603, 1452290, 2033206, 2904580, 4066412, 5083015, 10166030, 20332060]

約数ペア:

[(1, 20332060), (2, 10166030), (4, 5083015), (5, 4066412), (7, 2904580), (10, 2033206), (14, 1452290), (20, 1016603), (28, 726145), (35, 580916), (49, 414940), (70, 290458), (98, 207470), (140, 145229), (196, 103735), (245, 82988), (490, 41494), (980, 20747)]