20449176

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2671}}^1$

素因数の和:2720

約数の個数: 64

約数和(自身を含む): 57715200

約数和(自身を除く): 37266024

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 29, 33, 44, 58, 66, 87, 88, 116, 132, 174, 232, 264, 319, 348, 638, 696, 957, 1276, 1914, 2552, 2671, 3828, 5342, 7656, 8013, 10684, 16026, 21368, 29381, 32052, 58762, 64104, 77459, 88143, 117524, 154918, 176286, 232377, 235048, 309836, 352572, 464754, 619672, 705144, 852049, 929508, 1704098, 1859016, 2556147, 3408196, 5112294, 6816392, 10224588, 20449176]

約数ペア:

[(1, 20449176), (2, 10224588), (3, 6816392), (4, 5112294), (6, 3408196), (8, 2556147), (11, 1859016), (12, 1704098), (22, 929508), (24, 852049), (29, 705144), (33, 619672), (44, 464754), (58, 352572), (66, 309836), (87, 235048), (88, 232377), (116, 176286), (132, 154918), (174, 117524), (232, 88143), (264, 77459), (319, 64104), (348, 58762), (638, 32052), (696, 29381), (957, 21368), (1276, 16026), (1914, 10684), (2552, 8013), (2671, 7656), (3828, 5342)]