20307618

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{19793}}^1$

素因数の和:19823

約数の個数: 32

約数和(自身を含む): 47505600

約数和(自身を除く): 27197982

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 171, 342, 513, 1026, 19793, 39586, 59379, 118758, 178137, 356274, 376067, 534411, 752134, 1068822, 1128201, 2256402, 3384603, 6769206, 10153809, 20307618]

約数ペア:

[(1, 20307618), (2, 10153809), (3, 6769206), (6, 3384603), (9, 2256402), (18, 1128201), (19, 1068822), (27, 752134), (38, 534411), (54, 376067), (57, 356274), (114, 178137), (171, 118758), (342, 59379), (513, 39586), (1026, 19793)]