20193102736

素因数分解:

$2^4\times {\mathrm{709}}^1\times {\mathrm{1780069}}^1$

素因数の和:1780786

約数の個数: 20

約数和(自身を含む): 39179340700

約数和(自身を除く): 18986237964

約数列:

[1, 2, 4, 8, 16, 709, 1418, 2836, 5672, 11344, 1780069, 3560138, 7120276, 14240552, 28481104, 1262068921, 2524137842, 5048275684, 10096551368, 20193102736]

約数ペア:

[(1, 20193102736), (2, 10096551368), (4, 5048275684), (8, 2524137842), (16, 1262068921), (709, 28481104), (1418, 14240552), (2836, 7120276), (5672, 3560138), (11344, 1780069)]