20147894097512

素因数分解:

$2^3\times {\mathrm{23}}^2\times {\mathrm{563}}^1\times {\mathrm{8456207}}^1$

素因数の和:8456822

約数の個数: 48

約数和(自身を含む): 39561354383040

約数和(自身を除く): 19413460285528

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 529, 563, 1058, 1126, 2116, 2252, 4232, 4504, 12949, 25898, 51796, 103592, 297827, 595654, 1191308, 2382616, 8456207, 16912414, 33824828, 67649656, 194492761, 388985522, 777971044, 1555942088, 4473333503, 4760844541, 8946667006, 9521689082, 17893334012, 19043378164, 35786668024, 38086756328, 109499424443, 218998848886, 437997697772, 875995395544, 2518486762189, 5036973524378, 10073947048756, 20147894097512]

約数ペア:

[(1, 20147894097512), (2, 10073947048756), (4, 5036973524378), (8, 2518486762189), (23, 875995395544), (46, 437997697772), (92, 218998848886), (184, 109499424443), (529, 38086756328), (563, 35786668024), (1058, 19043378164), (1126, 17893334012), (2116, 9521689082), (2252, 8946667006), (4232, 4760844541), (4504, 4473333503), (12949, 1555942088), (25898, 777971044), (51796, 388985522), (103592, 194492761), (297827, 67649656), (595654, 33824828), (1191308, 16912414), (2382616, 8456207)]