20451374

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{863}}^1$

素因数の和:940

約数の個数: 24

約数和(自身を含む): 33421248

約数和(自身を除く): 12969874

約数列:

[1, 2, 17, 34, 41, 82, 289, 578, 697, 863, 1394, 1726, 11849, 14671, 23698, 29342, 35383, 70766, 249407, 498814, 601511, 1203022, 10225687, 20451374]

約数ペア:

[(1, 20451374), (2, 10225687), (17, 1203022), (34, 601511), (41, 498814), (82, 249407), (289, 70766), (578, 35383), (697, 29342), (863, 23698), (1394, 14671), (1726, 11849)]