20207664

素因数分解:

$2^4\times 3^3\times {\mathrm{29}}^1\times {\mathrm{1613}}^1$

素因数の和:1659

約数の個数: 80

約数和(自身を含む): 60040800

約数和(自身を除く): 39833136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 29, 36, 48, 54, 58, 72, 87, 108, 116, 144, 174, 216, 232, 261, 348, 432, 464, 522, 696, 783, 1044, 1392, 1566, 1613, 2088, 3132, 3226, 4176, 4839, 6264, 6452, 9678, 12528, 12904, 14517, 19356, 25808, 29034, 38712, 43551, 46777, 58068, 77424, 87102, 93554, 116136, 140331, 174204, 187108, 232272, 280662, 348408, 374216, 420993, 561324, 696816, 748432, 841986, 1122648, 1262979, 1683972, 2245296, 2525958, 3367944, 5051916, 6735888, 10103832, 20207664]

約数ペア:

[(1, 20207664), (2, 10103832), (3, 6735888), (4, 5051916), (6, 3367944), (8, 2525958), (9, 2245296), (12, 1683972), (16, 1262979), (18, 1122648), (24, 841986), (27, 748432), (29, 696816), (36, 561324), (48, 420993), (54, 374216), (58, 348408), (72, 280662), (87, 232272), (108, 187108), (116, 174204), (144, 140331), (174, 116136), (216, 93554), (232, 87102), (261, 77424), (348, 58068), (432, 46777), (464, 43551), (522, 38712), (696, 29034), (783, 25808), (1044, 19356), (1392, 14517), (1566, 12904), (1613, 12528), (2088, 9678), (3132, 6452), (3226, 6264), (4176, 4839)]