20348726624

素因数分解:

$2^5\times {\mathrm{181}}^1\times {\mathrm{251}}^1\times {\mathrm{13997}}^1$

素因数の和:14439

約数の個数: 48

約数和(自身を含む): 40446269136

約数和(自身を除く): 20097542512

約数列:

[1, 2, 4, 8, 16, 32, 181, 251, 362, 502, 724, 1004, 1448, 2008, 2896, 4016, 5792, 8032, 13997, 27994, 45431, 55988, 90862, 111976, 181724, 223952, 363448, 447904, 726896, 1453792, 2533457, 3513247, 5066914, 7026494, 10133828, 14052988, 20267656, 28105976, 40535312, 56211952, 81070624, 112423904, 635897707, 1271795414, 2543590828, 5087181656, 10174363312, 20348726624]

約数ペア:

[(1, 20348726624), (2, 10174363312), (4, 5087181656), (8, 2543590828), (16, 1271795414), (32, 635897707), (181, 112423904), (251, 81070624), (362, 56211952), (502, 40535312), (724, 28105976), (1004, 20267656), (1448, 14052988), (2008, 10133828), (2896, 7026494), (4016, 5066914), (5792, 3513247), (8032, 2533457), (13997, 1453792), (27994, 726896), (45431, 447904), (55988, 363448), (90862, 223952), (111976, 181724)]