20162883309

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{547}}^1\times {\mathrm{3617}}^1$

素因数の和:4289

約数の個数: 32

約数和(自身を含む): 27915909120

約数和(自身を除く): 7753025811

約数列:

[1, 3, 43, 79, 129, 237, 547, 1641, 3397, 3617, 10191, 10851, 23521, 43213, 70563, 129639, 155531, 285743, 466593, 857229, 1858159, 1978499, 5574477, 5935497, 12286949, 36860847, 85075457, 156301421, 255226371, 468904263, 6720961103, 20162883309]

約数ペア:

[(1, 20162883309), (3, 6720961103), (43, 468904263), (79, 255226371), (129, 156301421), (237, 85075457), (547, 36860847), (1641, 12286949), (3397, 5935497), (3617, 5574477), (10191, 1978499), (10851, 1858159), (23521, 857229), (43213, 466593), (70563, 285743), (129639, 155531)]