20073512

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{197}}^1\times {\mathrm{271}}^1$

素因数の和:521

約数の個数: 32

約数和(自身を含む): 38776320

約数和(自身を除く): 18702808

約数列:

[1, 2, 4, 8, 47, 94, 188, 197, 271, 376, 394, 542, 788, 1084, 1576, 2168, 9259, 12737, 18518, 25474, 37036, 50948, 53387, 74072, 101896, 106774, 213548, 427096, 2509189, 5018378, 10036756, 20073512]

約数ペア:

[(1, 20073512), (2, 10036756), (4, 5018378), (8, 2509189), (47, 427096), (94, 213548), (188, 106774), (197, 101896), (271, 74072), (376, 53387), (394, 50948), (542, 37036), (788, 25474), (1084, 18518), (1576, 12737), (2168, 9259)]