20711472

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^2\times {\mathrm{449}}^1$

素因数の和:522

約数の個数: 60

約数和(自身を含む): 55409400

約数和(自身を除く): 34697928

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 449, 496, 744, 898, 961, 1347, 1488, 1796, 1922, 2694, 2883, 3592, 3844, 5388, 5766, 7184, 7688, 10776, 11532, 13919, 15376, 21552, 23064, 27838, 41757, 46128, 55676, 83514, 111352, 167028, 222704, 334056, 431489, 668112, 862978, 1294467, 1725956, 2588934, 3451912, 5177868, 6903824, 10355736, 20711472]

約数ペア:

[(1, 20711472), (2, 10355736), (3, 6903824), (4, 5177868), (6, 3451912), (8, 2588934), (12, 1725956), (16, 1294467), (24, 862978), (31, 668112), (48, 431489), (62, 334056), (93, 222704), (124, 167028), (186, 111352), (248, 83514), (372, 55676), (449, 46128), (496, 41757), (744, 27838), (898, 23064), (961, 21552), (1347, 15376), (1488, 13919), (1796, 11532), (1922, 10776), (2694, 7688), (2883, 7184), (3592, 5766), (3844, 5388)]