20083371705

素因数分解:

$3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{35983}}^1$

素因数の和:36230

約数の個数: 48

約数和(自身を含む): 35477345280

約数和(自身を除く): 15393973575

約数列:

[1, 3, 5, 9, 15, 45, 79, 157, 237, 395, 471, 711, 785, 1185, 1413, 2355, 3555, 7065, 12403, 35983, 37209, 62015, 107949, 111627, 179915, 186045, 323847, 539745, 558135, 1619235, 2842657, 5649331, 8527971, 14213285, 16947993, 25583913, 28246655, 42639855, 50843979, 84739965, 127919565, 254219895, 446297149, 1338891447, 2231485745, 4016674341, 6694457235, 20083371705]

約数ペア:

[(1, 20083371705), (3, 6694457235), (5, 4016674341), (9, 2231485745), (15, 1338891447), (45, 446297149), (79, 254219895), (157, 127919565), (237, 84739965), (395, 50843979), (471, 42639855), (711, 28246655), (785, 25583913), (1185, 16947993), (1413, 14213285), (2355, 8527971), (3555, 5649331), (7065, 2842657), (12403, 1619235), (35983, 558135), (37209, 539745), (62015, 323847), (107949, 186045), (111627, 179915)]