20121016335

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{653}}^1\times {\mathrm{293459}}^1$

素因数の和:294127

約数の個数: 32

約数和(自身を含む): 36849185280

約数和(自身を除く): 16728168945

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 653, 1959, 3265, 4571, 9795, 13713, 22855, 68565, 293459, 880377, 1467295, 2054213, 4401885, 6162639, 10271065, 30813195, 191628727, 574886181, 958143635, 1341401089, 2874430905, 4024203267, 6707005445, 20121016335]

約数ペア:

[(1, 20121016335), (3, 6707005445), (5, 4024203267), (7, 2874430905), (15, 1341401089), (21, 958143635), (35, 574886181), (105, 191628727), (653, 30813195), (1959, 10271065), (3265, 6162639), (4571, 4401885), (9795, 2054213), (13713, 1467295), (22855, 880377), (68565, 293459)]