20436236

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{1163}}^1$

素因数の和:1381

約数の個数: 24

約数和(自身を含む): 37545984

約数和(自身を除く): 17109748

約数列:

[1, 2, 4, 23, 46, 92, 191, 382, 764, 1163, 2326, 4393, 4652, 8786, 17572, 26749, 53498, 106996, 222133, 444266, 888532, 5109059, 10218118, 20436236]

約数ペア:

[(1, 20436236), (2, 10218118), (4, 5109059), (23, 888532), (46, 444266), (92, 222133), (191, 106996), (382, 53498), (764, 26749), (1163, 17572), (2326, 8786), (4393, 4652)]