20568222

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{20047}}^1$

素因数の和:20077

約数の個数: 32

約数和(自身を含む): 48115200

約数和(自身を除く): 27546978

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 171, 342, 513, 1026, 20047, 40094, 60141, 120282, 180423, 360846, 380893, 541269, 761786, 1082538, 1142679, 2285358, 3428037, 6856074, 10284111, 20568222]

約数ペア:

[(1, 20568222), (2, 10284111), (3, 6856074), (6, 3428037), (9, 2285358), (18, 1142679), (19, 1082538), (27, 761786), (38, 541269), (54, 380893), (57, 360846), (114, 180423), (171, 120282), (342, 60141), (513, 40094), (1026, 20047)]