20193007856

素因数分解:

$2^4\times 7^1\times {\mathrm{1973}}^1\times {\mathrm{91381}}^1$

素因数の和:93369

約数の個数: 40

約数和(自身を含む): 44736240864

約数和(自身を除く): 24543233008

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1973, 3946, 7892, 13811, 15784, 27622, 31568, 55244, 91381, 110488, 182762, 220976, 365524, 639667, 731048, 1279334, 1462096, 2558668, 5117336, 10234672, 180294713, 360589426, 721178852, 1262062991, 1442357704, 2524125982, 2884715408, 5048251964, 10096503928, 20193007856]

約数ペア:

[(1, 20193007856), (2, 10096503928), (4, 5048251964), (7, 2884715408), (8, 2524125982), (14, 1442357704), (16, 1262062991), (28, 721178852), (56, 360589426), (112, 180294713), (1973, 10234672), (3946, 5117336), (7892, 2558668), (13811, 1462096), (15784, 1279334), (27622, 731048), (31568, 639667), (55244, 365524), (91381, 220976), (110488, 182762)]