20552262

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{1297}}^1$

素因数の和:1460

約数の個数: 32

約数和(自身を含む): 43612800

約数和(自身を除く): 23060538

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 139, 278, 417, 834, 1297, 2594, 2641, 3891, 5282, 7782, 7923, 15846, 24643, 49286, 73929, 147858, 180283, 360566, 540849, 1081698, 3425377, 6850754, 10276131, 20552262]

約数ペア:

[(1, 20552262), (2, 10276131), (3, 6850754), (6, 3425377), (19, 1081698), (38, 540849), (57, 360566), (114, 180283), (139, 147858), (278, 73929), (417, 49286), (834, 24643), (1297, 15846), (2594, 7923), (2641, 7782), (3891, 5282)]