20629782

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{20107}}^1$

素因数の和:20137

約数の個数: 32

約数和(自身を含む): 48259200

約数和(自身を除く): 27629418

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 171, 342, 513, 1026, 20107, 40214, 60321, 120642, 180963, 361926, 382033, 542889, 764066, 1085778, 1146099, 2292198, 3438297, 6876594, 10314891, 20629782]

約数ペア:

[(1, 20629782), (2, 10314891), (3, 6876594), (6, 3438297), (9, 2292198), (18, 1146099), (19, 1085778), (27, 764066), (38, 542889), (54, 382033), (57, 361926), (114, 180963), (171, 120642), (342, 60321), (513, 40214), (1026, 20107)]