20341935675

素因数分解:

$3^3\times 5^2\times {\mathrm{89}}^1\times {\mathrm{338609}}^1$

素因数の和:338717

約数の個数: 48

約数和(自身を含む): 37788876000

約数和(自身を除く): 17446940325

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 89, 135, 225, 267, 445, 675, 801, 1335, 2225, 2403, 4005, 6675, 12015, 20025, 60075, 338609, 1015827, 1693045, 3047481, 5079135, 8465225, 9142443, 15237405, 25395675, 30136201, 45712215, 76187025, 90408603, 150681005, 228561075, 271225809, 452043015, 753405025, 813677427, 1356129045, 2260215075, 4068387135, 6780645225, 20341935675]

約数ペア:

[(1, 20341935675), (3, 6780645225), (5, 4068387135), (9, 2260215075), (15, 1356129045), (25, 813677427), (27, 753405025), (45, 452043015), (75, 271225809), (89, 228561075), (135, 150681005), (225, 90408603), (267, 76187025), (445, 45712215), (675, 30136201), (801, 25395675), (1335, 15237405), (2225, 9142443), (2403, 8465225), (4005, 5079135), (6675, 3047481), (12015, 1693045), (20025, 1015827), (60075, 338609)]