22620978

素因数分解:

$2^1\times 3^3\times {\mathrm{509}}^1\times {\mathrm{823}}^1$

素因数の和:1343

約数の個数: 32

約数和(自身を含む): 50428800

約数和(自身を除く): 27807822

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 509, 823, 1018, 1527, 1646, 2469, 3054, 4581, 4938, 7407, 9162, 13743, 14814, 22221, 27486, 44442, 418907, 837814, 1256721, 2513442, 3770163, 7540326, 11310489, 22620978]

約数ペア:

[(1, 22620978), (2, 11310489), (3, 7540326), (6, 3770163), (9, 2513442), (18, 1256721), (27, 837814), (54, 418907), (509, 44442), (823, 27486), (1018, 22221), (1527, 14814), (1646, 13743), (2469, 9162), (3054, 7407), (4581, 4938)]