20194436

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{2267}}^1$

素因数の和:2419

約数の個数: 24

約数和(自身を含む): 37721376

約数和(自身を除く): 17526940

約数列:

[1, 2, 4, 17, 34, 68, 131, 262, 524, 2227, 2267, 4454, 4534, 8908, 9068, 38539, 77078, 154156, 296977, 593954, 1187908, 5048609, 10097218, 20194436]

約数ペア:

[(1, 20194436), (2, 10097218), (4, 5048609), (17, 1187908), (34, 593954), (68, 296977), (131, 154156), (262, 77078), (524, 38539), (2227, 9068), (2267, 8908), (4454, 4534)]