20166832

素因数分解:

$2^4\times 7^2\times {\mathrm{29}}^1\times {\mathrm{887}}^1$

素因数の和:938

約数の個数: 60

約数和(自身を含む): 47072880

約数和(自身を除く): 26906048

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 49, 56, 58, 98, 112, 116, 196, 203, 232, 392, 406, 464, 784, 812, 887, 1421, 1624, 1774, 2842, 3248, 3548, 5684, 6209, 7096, 11368, 12418, 14192, 22736, 24836, 25723, 43463, 49672, 51446, 86926, 99344, 102892, 173852, 180061, 205784, 347704, 360122, 411568, 695408, 720244, 1260427, 1440488, 2520854, 2880976, 5041708, 10083416, 20166832]

約数ペア:

[(1, 20166832), (2, 10083416), (4, 5041708), (7, 2880976), (8, 2520854), (14, 1440488), (16, 1260427), (28, 720244), (29, 695408), (49, 411568), (56, 360122), (58, 347704), (98, 205784), (112, 180061), (116, 173852), (196, 102892), (203, 99344), (232, 86926), (392, 51446), (406, 49672), (464, 43463), (784, 25723), (812, 24836), (887, 22736), (1421, 14192), (1624, 12418), (1774, 11368), (2842, 7096), (3248, 6209), (3548, 5684)]