20922496006

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{937}}^1\times {\mathrm{2591}}^1$

素因数の和:3700

約数の個数: 32

約数和(自身を含む): 32676618240

約数和(自身を除く): 11754122234

約数列:

[1, 2, 31, 62, 139, 278, 937, 1874, 2591, 4309, 5182, 8618, 29047, 58094, 80321, 130243, 160642, 260486, 360149, 720298, 2427767, 4037533, 4855534, 8075066, 11164619, 22329238, 75260777, 150521554, 337459613, 674919226, 10461248003, 20922496006]

約数ペア:

[(1, 20922496006), (2, 10461248003), (31, 674919226), (62, 337459613), (139, 150521554), (278, 75260777), (937, 22329238), (1874, 11164619), (2591, 8075066), (4309, 4855534), (5182, 4037533), (8618, 2427767), (29047, 720298), (58094, 360149), (80321, 260486), (130243, 160642)]