20755402

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{149}}^1\times {\mathrm{241}}^1$

素因数の和:426

約数の個数: 24

約数和(自身を含む): 33432300

約数和(自身を除く): 12676898

約数列:

[1, 2, 17, 34, 149, 241, 289, 298, 482, 578, 2533, 4097, 5066, 8194, 35909, 43061, 69649, 71818, 86122, 139298, 610453, 1220906, 10377701, 20755402]

約数ペア:

[(1, 20755402), (2, 10377701), (17, 1220906), (34, 610453), (149, 139298), (241, 86122), (289, 71818), (298, 69649), (482, 43061), (578, 35909), (2533, 8194), (4097, 5066)]