20565799792

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{593}}^1\times {\mathrm{30529}}^1$

素因数の和:31201

約数の個数: 40

約数和(自身を含む): 40476918240

約数和(自身を除く): 19911118448

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 593, 1136, 1186, 2372, 4744, 9488, 30529, 42103, 61058, 84206, 122116, 168412, 244232, 336824, 488464, 673648, 2167559, 4335118, 8670236, 17340472, 18103697, 34680944, 36207394, 72414788, 144829576, 289659152, 1285362487, 2570724974, 5141449948, 10282899896, 20565799792]

約数ペア:

[(1, 20565799792), (2, 10282899896), (4, 5141449948), (8, 2570724974), (16, 1285362487), (71, 289659152), (142, 144829576), (284, 72414788), (568, 36207394), (593, 34680944), (1136, 18103697), (1186, 17340472), (2372, 8670236), (4744, 4335118), (9488, 2167559), (30529, 673648), (42103, 488464), (61058, 336824), (84206, 244232), (122116, 168412)]