20111808

素因数分解:

$2^6\times 3^1\times {\mathrm{31}}^2\times {\mathrm{109}}^1$

素因数の和:186

約数の個数: 84

約数和(自身を含む): 55488840

約数和(自身を除く): 35377032

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 109, 124, 186, 192, 218, 248, 327, 372, 436, 496, 654, 744, 872, 961, 992, 1308, 1488, 1744, 1922, 1984, 2616, 2883, 2976, 3379, 3488, 3844, 5232, 5766, 5952, 6758, 6976, 7688, 10137, 10464, 11532, 13516, 15376, 20274, 20928, 23064, 27032, 30752, 40548, 46128, 54064, 61504, 81096, 92256, 104749, 108128, 162192, 184512, 209498, 216256, 314247, 324384, 418996, 628494, 648768, 837992, 1256988, 1675984, 2513976, 3351968, 5027952, 6703936, 10055904, 20111808]

約数ペア:

[(1, 20111808), (2, 10055904), (3, 6703936), (4, 5027952), (6, 3351968), (8, 2513976), (12, 1675984), (16, 1256988), (24, 837992), (31, 648768), (32, 628494), (48, 418996), (62, 324384), (64, 314247), (93, 216256), (96, 209498), (109, 184512), (124, 162192), (186, 108128), (192, 104749), (218, 92256), (248, 81096), (327, 61504), (372, 54064), (436, 46128), (496, 40548), (654, 30752), (744, 27032), (872, 23064), (961, 20928), (992, 20274), (1308, 15376), (1488, 13516), (1744, 11532), (1922, 10464), (1984, 10137), (2616, 7688), (2883, 6976), (2976, 6758), (3379, 5952), (3488, 5766), (3844, 5232)]