20245800428

素因数分解:

$2^2\times 7^1\times {\mathrm{18059}}^1\times {\mathrm{40039}}^1$

素因数の和:58109

約数の個数: 24

約数和(自身を含む): 40494854400

約数和(自身を除く): 20249053972

約数列:

[1, 2, 4, 7, 14, 28, 18059, 36118, 40039, 72236, 80078, 126413, 160156, 252826, 280273, 505652, 560546, 1121092, 723064301, 1446128602, 2892257204, 5061450107, 10122900214, 20245800428]

約数ペア:

[(1, 20245800428), (2, 10122900214), (4, 5061450107), (7, 2892257204), (14, 1446128602), (28, 723064301), (18059, 1121092), (36118, 560546), (40039, 505652), (72236, 280273), (80078, 252826), (126413, 160156)]