20147132097

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{13037}}^1$

素因数の和:13294

約数の個数: 48

約数和(自身を含む): 31241134080

約数和(自身を除く): 11094001983

約数列:

[1, 3, 9, 29, 31, 87, 93, 191, 261, 279, 573, 899, 1719, 2697, 5539, 5921, 8091, 13037, 16617, 17763, 39111, 49851, 53289, 117333, 171709, 378073, 404147, 515127, 1134219, 1212441, 1545381, 2490067, 3402657, 3637323, 7470201, 11720263, 22410603, 35160789, 72211943, 77192077, 105482367, 216635829, 231576231, 649907487, 694728693, 2238570233, 6715710699, 20147132097]

約数ペア:

[(1, 20147132097), (3, 6715710699), (9, 2238570233), (29, 694728693), (31, 649907487), (87, 231576231), (93, 216635829), (191, 105482367), (261, 77192077), (279, 72211943), (573, 35160789), (899, 22410603), (1719, 11720263), (2697, 7470201), (5539, 3637323), (5921, 3402657), (8091, 2490067), (13037, 1545381), (16617, 1212441), (17763, 1134219), (39111, 515127), (49851, 404147), (53289, 378073), (117333, 171709)]