20145888944

素因数分解:

$2^4\times {\mathrm{12301}}^1\times {\mathrm{102359}}^1$

素因数の和:114668

約数の個数: 20

約数和(自身を含む): 39036214320

約数和(自身を除く): 18890325376

約数列:

[1, 2, 4, 8, 16, 12301, 24602, 49204, 98408, 102359, 196816, 204718, 409436, 818872, 1637744, 1259118059, 2518236118, 5036472236, 10072944472, 20145888944]

約数ペア:

[(1, 20145888944), (2, 10072944472), (4, 5036472236), (8, 2518236118), (16, 1259118059), (12301, 1637744), (24602, 818872), (49204, 409436), (98408, 204718), (102359, 196816)]