20073368

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^2\times {\mathrm{373}}^1$

素因数の和:448

約数の個数: 48

約数和(自身を含む): 44565840

約数和(自身を除く): 24492472

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 373, 434, 746, 868, 961, 1492, 1736, 1922, 2611, 2984, 3844, 5222, 6727, 7688, 10444, 11563, 13454, 20888, 23126, 26908, 46252, 53816, 80941, 92504, 161882, 323764, 358453, 647528, 716906, 1433812, 2509171, 2867624, 5018342, 10036684, 20073368]

約数ペア:

[(1, 20073368), (2, 10036684), (4, 5018342), (7, 2867624), (8, 2509171), (14, 1433812), (28, 716906), (31, 647528), (56, 358453), (62, 323764), (124, 161882), (217, 92504), (248, 80941), (373, 53816), (434, 46252), (746, 26908), (868, 23126), (961, 20888), (1492, 13454), (1736, 11563), (1922, 10444), (2611, 7688), (2984, 6727), (3844, 5222)]