20690802

素因数分解:

$2^1\times 3^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{683}}^1$

素因数の和:725

約数の個数: 80

約数和(自身を含む): 53631072

約数和(自身を除く): 32940270

約数列:

[1, 2, 3, 6, 9, 11, 17, 18, 22, 27, 33, 34, 51, 54, 66, 81, 99, 102, 153, 162, 187, 198, 297, 306, 374, 459, 561, 594, 683, 891, 918, 1122, 1366, 1377, 1683, 1782, 2049, 2754, 3366, 4098, 5049, 6147, 7513, 10098, 11611, 12294, 15026, 15147, 18441, 22539, 23222, 30294, 34833, 36882, 45078, 55323, 67617, 69666, 104499, 110646, 127721, 135234, 202851, 208998, 255442, 313497, 383163, 405702, 608553, 626994, 766326, 940491, 1149489, 1217106, 1880982, 2298978, 3448467, 6896934, 10345401, 20690802]

約数ペア:

[(1, 20690802), (2, 10345401), (3, 6896934), (6, 3448467), (9, 2298978), (11, 1880982), (17, 1217106), (18, 1149489), (22, 940491), (27, 766326), (33, 626994), (34, 608553), (51, 405702), (54, 383163), (66, 313497), (81, 255442), (99, 208998), (102, 202851), (153, 135234), (162, 127721), (187, 110646), (198, 104499), (297, 69666), (306, 67617), (374, 55323), (459, 45078), (561, 36882), (594, 34833), (683, 30294), (891, 23222), (918, 22539), (1122, 18441), (1366, 15147), (1377, 15026), (1683, 12294), (1782, 11611), (2049, 10098), (2754, 7513), (3366, 6147), (4098, 5049)]