20629052

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{197}}^1\times {\mathrm{557}}^1$

素因数の和:805

約数の個数: 24

約数和(自身を含む): 37122624

約数和(自身を除く): 16493572

約数列:

[1, 2, 4, 47, 94, 188, 197, 394, 557, 788, 1114, 2228, 9259, 18518, 26179, 37036, 52358, 104716, 109729, 219458, 438916, 5157263, 10314526, 20629052]

約数ペア:

[(1, 20629052), (2, 10314526), (4, 5157263), (47, 438916), (94, 219458), (188, 109729), (197, 104716), (394, 52358), (557, 37036), (788, 26179), (1114, 18518), (2228, 9259)]