20155898

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{167}}^1\times {\mathrm{233}}^1$

素因数の和:446

約数の個数: 32

約数和(自身を含む): 35852544

約数和(自身を除く): 15696646

約数列:

[1, 2, 7, 14, 37, 74, 167, 233, 259, 334, 466, 518, 1169, 1631, 2338, 3262, 6179, 8621, 12358, 17242, 38911, 43253, 60347, 77822, 86506, 120694, 272377, 544754, 1439707, 2879414, 10077949, 20155898]

約数ペア:

[(1, 20155898), (2, 10077949), (7, 2879414), (14, 1439707), (37, 544754), (74, 272377), (167, 120694), (233, 86506), (259, 77822), (334, 60347), (466, 43253), (518, 38911), (1169, 17242), (1631, 12358), (2338, 8621), (3262, 6179)]