20152440905

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{113}}^1\times {\mathrm{16339}}^1$

素因数の和:16553

約数の個数: 32

約数和(自身を含む): 25482556800

約数和(自身を除く): 5330115895

約数列:

[1, 5, 37, 59, 113, 185, 295, 565, 2183, 4181, 6667, 10915, 16339, 20905, 33335, 81695, 246679, 604543, 964001, 1233395, 1846307, 3022715, 4820005, 9231535, 35668037, 68313359, 108932113, 178340185, 341566795, 544660565, 4030488181, 20152440905]

約数ペア:

[(1, 20152440905), (5, 4030488181), (37, 544660565), (59, 341566795), (113, 178340185), (185, 108932113), (295, 68313359), (565, 35668037), (2183, 9231535), (4181, 4820005), (6667, 3022715), (10915, 1846307), (16339, 1233395), (20905, 964001), (33335, 604543), (81695, 246679)]