20219222

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{401}}^1\times {\mathrm{1483}}^1$

素因数の和:1903

約数の個数: 16

約数和(自身を含む): 32214672

約数和(自身を除く): 11995450

約数列:

[1, 2, 17, 34, 401, 802, 1483, 2966, 6817, 13634, 25211, 50422, 594683, 1189366, 10109611, 20219222]

約数ペア:

[(1, 20219222), (2, 10109611), (17, 1189366), (34, 594683), (401, 50422), (802, 25211), (1483, 13634), (2966, 6817)]