20121076568

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{1228693}}^1$

素因数の和:1228811

約数の個数: 32

約数和(自身を含む): 39809685600

約数和(自身を除く): 19688609032

約数列:

[1, 2, 4, 8, 23, 46, 89, 92, 178, 184, 356, 712, 2047, 4094, 8188, 16376, 1228693, 2457386, 4914772, 9829544, 28259939, 56519878, 109353677, 113039756, 218707354, 226079512, 437414708, 874829416, 2515134571, 5030269142, 10060538284, 20121076568]

約数ペア:

[(1, 20121076568), (2, 10060538284), (4, 5030269142), (8, 2515134571), (23, 874829416), (46, 437414708), (89, 226079512), (92, 218707354), (178, 113039756), (184, 109353677), (356, 56519878), (712, 28259939), (2047, 9829544), (4094, 4914772), (8188, 2457386), (16376, 1228693)]