20993370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{631}}^1\times {\mathrm{1109}}^1$

素因数の和:1750

約数の個数: 32

約数和(自身を含む): 50509440

約数和(自身を除く): 29516070

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 631, 1109, 1262, 1893, 2218, 3155, 3327, 3786, 5545, 6310, 6654, 9465, 11090, 16635, 18930, 33270, 699779, 1399558, 2099337, 3498895, 4198674, 6997790, 10496685, 20993370]

約数ペア:

[(1, 20993370), (2, 10496685), (3, 6997790), (5, 4198674), (6, 3498895), (10, 2099337), (15, 1399558), (30, 699779), (631, 33270), (1109, 18930), (1262, 16635), (1893, 11090), (2218, 9465), (3155, 6654), (3327, 6310), (3786, 5545)]