20177839970

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{503}}^1\times {\mathrm{174413}}^1$

素因数の和:174946

約数の個数: 32

約数和(自身を含む): 37974811392

約数和(自身を除く): 17796971422

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 503, 1006, 2515, 5030, 11569, 23138, 57845, 115690, 174413, 348826, 872065, 1744130, 4011499, 8022998, 20057495, 40114990, 87729739, 175459478, 438648695, 877297390, 2017783997, 4035567994, 10088919985, 20177839970]

約数ペア:

[(1, 20177839970), (2, 10088919985), (5, 4035567994), (10, 2017783997), (23, 877297390), (46, 438648695), (115, 175459478), (230, 87729739), (503, 40114990), (1006, 20057495), (2515, 8022998), (5030, 4011499), (11569, 1744130), (23138, 872065), (57845, 348826), (115690, 174413)]