20174444982

素因数分解:

$2^1\times 3^4\times {\mathrm{181}}^1\times {\mathrm{688031}}^1$

素因数の和:688226

約数の個数: 40

約数和(自身を含む): 45455522112

約数和(自身を除く): 25281077130

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 181, 362, 543, 1086, 1629, 3258, 4887, 9774, 14661, 29322, 688031, 1376062, 2064093, 4128186, 6192279, 12384558, 18576837, 37153674, 55730511, 111461022, 124533611, 249067222, 373600833, 747201666, 1120802499, 2241604998, 3362407497, 6724814994, 10087222491, 20174444982]

約数ペア:

[(1, 20174444982), (2, 10087222491), (3, 6724814994), (6, 3362407497), (9, 2241604998), (18, 1120802499), (27, 747201666), (54, 373600833), (81, 249067222), (162, 124533611), (181, 111461022), (362, 55730511), (543, 37153674), (1086, 18576837), (1629, 12384558), (3258, 6192279), (4887, 4128186), (9774, 2064093), (14661, 1376062), (29322, 688031)]