20601654

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^2\times {\mathrm{109}}^2$

素因数の和:257

約数の個数: 36

約数和(自身を含む): 44174844

約数和(自身を除く): 23573190

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 109, 218, 289, 327, 578, 654, 867, 1734, 1853, 3706, 5559, 11118, 11881, 23762, 31501, 35643, 63002, 71286, 94503, 189006, 201977, 403954, 605931, 1211862, 3433609, 6867218, 10300827, 20601654]

約数ペア:

[(1, 20601654), (2, 10300827), (3, 6867218), (6, 3433609), (17, 1211862), (34, 605931), (51, 403954), (102, 201977), (109, 189006), (218, 94503), (289, 71286), (327, 63002), (578, 35643), (654, 31501), (867, 23762), (1734, 11881), (1853, 11118), (3706, 5559)]