20108198

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{19447}}^1$

素因数の和:19507

約数の個数: 16

約数和(自身を含む): 33606144

約数和(自身を除く): 13497946

約数列:

[1, 2, 11, 22, 47, 94, 517, 1034, 19447, 38894, 213917, 427834, 914009, 1828018, 10054099, 20108198]

約数ペア:

[(1, 20108198), (2, 10054099), (11, 1828018), (22, 914009), (47, 427834), (94, 213917), (517, 38894), (1034, 19447)]