20984648

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{1933}}^1$

素因数の和:2021

約数の個数: 32

約数和(自身を含む): 41774400

約数和(自身を除く): 20789752

約数列:

[1, 2, 4, 8, 23, 46, 59, 92, 118, 184, 236, 472, 1357, 1933, 2714, 3866, 5428, 7732, 10856, 15464, 44459, 88918, 114047, 177836, 228094, 355672, 456188, 912376, 2623081, 5246162, 10492324, 20984648]

約数ペア:

[(1, 20984648), (2, 10492324), (4, 5246162), (8, 2623081), (23, 912376), (46, 456188), (59, 355672), (92, 228094), (118, 177836), (184, 114047), (236, 88918), (472, 44459), (1357, 15464), (1933, 10856), (2714, 7732), (3866, 5428)]