20535270

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{97787}}^1$

素因数の和:97804

約数の個数: 32

約数和(自身を含む): 56325888

約数和(自身を除く): 35790618

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 97787, 195574, 293361, 488935, 586722, 684509, 977870, 1369018, 1466805, 2053527, 2933610, 3422545, 4107054, 6845090, 10267635, 20535270]

約数ペア:

[(1, 20535270), (2, 10267635), (3, 6845090), (5, 4107054), (6, 3422545), (7, 2933610), (10, 2053527), (14, 1466805), (15, 1369018), (21, 977870), (30, 684509), (35, 586722), (42, 488935), (70, 293361), (105, 195574), (210, 97787)]