22640668

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{332951}}^1$

素因数の和:332972

約数の個数: 12

約数和(自身を含む): 41951952

約数和(自身を除く): 19311284

約数列:

[1, 2, 4, 17, 34, 68, 332951, 665902, 1331804, 5660167, 11320334, 22640668]

約数ペア:

[(1, 22640668), (2, 11320334), (4, 5660167), (17, 1331804), (34, 665902), (68, 332951)]