20211598036

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{883}}^1\times {\mathrm{35543}}^1$

素因数の和:36460

約数の個数: 48

約数和(自身を含む): 42229684224

約数和(自身を除く): 22018086188

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 883, 1766, 3532, 6181, 12362, 20309, 24724, 35543, 40618, 71086, 81236, 142163, 142172, 248801, 284326, 497602, 568652, 817489, 995204, 1634978, 3269956, 5722423, 11444846, 22889692, 31384469, 62768938, 125537876, 219691283, 439382566, 721842787, 878765132, 1443685574, 2887371148, 5052899509, 10105799018, 20211598036]

約数ペア:

[(1, 20211598036), (2, 10105799018), (4, 5052899509), (7, 2887371148), (14, 1443685574), (23, 878765132), (28, 721842787), (46, 439382566), (92, 219691283), (161, 125537876), (322, 62768938), (644, 31384469), (883, 22889692), (1766, 11444846), (3532, 5722423), (6181, 3269956), (12362, 1634978), (20309, 995204), (24724, 817489), (35543, 568652), (40618, 497602), (71086, 284326), (81236, 248801), (142163, 142172)]