20629152

素因数分解:

$2^5\times 3^2\times {\mathrm{83}}^1\times {\mathrm{863}}^1$

素因数の和:962

約数の個数: 72

約数和(自身を含む): 59439744

約数和(自身を除く): 38810592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 83, 96, 144, 166, 249, 288, 332, 498, 664, 747, 863, 996, 1328, 1494, 1726, 1992, 2589, 2656, 2988, 3452, 3984, 5178, 5976, 6904, 7767, 7968, 10356, 11952, 13808, 15534, 20712, 23904, 27616, 31068, 41424, 62136, 71629, 82848, 124272, 143258, 214887, 248544, 286516, 429774, 573032, 644661, 859548, 1146064, 1289322, 1719096, 2292128, 2578644, 3438192, 5157288, 6876384, 10314576, 20629152]

約数ペア:

[(1, 20629152), (2, 10314576), (3, 6876384), (4, 5157288), (6, 3438192), (8, 2578644), (9, 2292128), (12, 1719096), (16, 1289322), (18, 1146064), (24, 859548), (32, 644661), (36, 573032), (48, 429774), (72, 286516), (83, 248544), (96, 214887), (144, 143258), (166, 124272), (249, 82848), (288, 71629), (332, 62136), (498, 41424), (664, 31068), (747, 27616), (863, 23904), (996, 20712), (1328, 15534), (1494, 13808), (1726, 11952), (1992, 10356), (2589, 7968), (2656, 7767), (2988, 6904), (3452, 5976), (3984, 5178)]