20176308722

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{2039}}^1\times {\mathrm{2417}}^1$

素因数の和:4570

約数の個数: 32

約数和(自身を含む): 31964025600

約数和(自身を除く): 11787716878

約数列:

[1, 2, 23, 46, 89, 178, 2039, 2047, 2417, 4078, 4094, 4834, 46897, 55591, 93794, 111182, 181471, 215113, 362942, 430226, 4173833, 4928263, 4947599, 8347666, 9856526, 9895198, 113350049, 226700098, 438615407, 877230814, 10088154361, 20176308722]

約数ペア:

[(1, 20176308722), (2, 10088154361), (23, 877230814), (46, 438615407), (89, 226700098), (178, 113350049), (2039, 9895198), (2047, 9856526), (2417, 8347666), (4078, 4947599), (4094, 4928263), (4834, 4173833), (46897, 430226), (55591, 362942), (93794, 215113), (111182, 181471)]