20225672

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{587}}^1$

素因数の和:725

約数の個数: 32

約数和(自身を含む): 39160800

約数和(自身を除く): 18935128

約数列:

[1, 2, 4, 8, 59, 73, 118, 146, 236, 292, 472, 584, 587, 1174, 2348, 4307, 4696, 8614, 17228, 34456, 34633, 42851, 69266, 85702, 138532, 171404, 277064, 342808, 2528209, 5056418, 10112836, 20225672]

約数ペア:

[(1, 20225672), (2, 10112836), (4, 5056418), (8, 2528209), (59, 342808), (73, 277064), (118, 171404), (146, 138532), (236, 85702), (292, 69266), (472, 42851), (584, 34633), (587, 34456), (1174, 17228), (2348, 8614), (4307, 4696)]