22009936

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{105817}}^1$

素因数の和:105838

約数の個数: 20

約数和(自身を含む): 45925012

約数和(自身を除く): 23915076

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 105817, 211634, 423268, 846536, 1375621, 1693072, 2751242, 5502484, 11004968, 22009936]

約数ペア:

[(1, 22009936), (2, 11004968), (4, 5502484), (8, 2751242), (13, 1693072), (16, 1375621), (26, 846536), (52, 423268), (104, 211634), (208, 105817)]