20579295

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{653}}^1$

素因数の和:863

約数の個数: 32

約数和(自身を含む): 36163584

約数和(自身を除く): 15584289

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 191, 573, 653, 955, 1959, 2101, 2865, 3265, 6303, 7183, 9795, 10505, 21549, 31515, 35915, 107745, 124723, 374169, 623615, 1371953, 1870845, 4115859, 6859765, 20579295]

約数ペア:

[(1, 20579295), (3, 6859765), (5, 4115859), (11, 1870845), (15, 1371953), (33, 623615), (55, 374169), (165, 124723), (191, 107745), (573, 35915), (653, 31515), (955, 21549), (1959, 10505), (2101, 9795), (2865, 7183), (3265, 6303)]