20572716

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1907}}^1$

素因数の和:1974

約数の個数: 48

約数和(自身を含む): 51287040

約数和(自身を除く): 30714324

約数列:

[1, 2, 3, 4, 6, 12, 29, 31, 58, 62, 87, 93, 116, 124, 174, 186, 348, 372, 899, 1798, 1907, 2697, 3596, 3814, 5394, 5721, 7628, 10788, 11442, 22884, 55303, 59117, 110606, 118234, 165909, 177351, 221212, 236468, 331818, 354702, 663636, 709404, 1714393, 3428786, 5143179, 6857572, 10286358, 20572716]

約数ペア:

[(1, 20572716), (2, 10286358), (3, 6857572), (4, 5143179), (6, 3428786), (12, 1714393), (29, 709404), (31, 663636), (58, 354702), (62, 331818), (87, 236468), (93, 221212), (116, 177351), (124, 165909), (174, 118234), (186, 110606), (348, 59117), (372, 55303), (899, 22884), (1798, 11442), (1907, 10788), (2697, 7628), (3596, 5721), (3814, 5394)]