20176165744

素因数分解:

$2^4\times 7^1\times {\mathrm{6151}}^1\times {\mathrm{29287}}^1$

素因数の和:35453

約数の個数: 40

約数和(自身を含む): 44684584448

約数和(自身を除く): 24508418704

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 6151, 12302, 24604, 29287, 43057, 49208, 58574, 86114, 98416, 117148, 172228, 205009, 234296, 344456, 410018, 468592, 688912, 820036, 1640072, 3280144, 180144337, 360288674, 720577348, 1261010359, 1441154696, 2522020718, 2882309392, 5044041436, 10088082872, 20176165744]

約数ペア:

[(1, 20176165744), (2, 10088082872), (4, 5044041436), (7, 2882309392), (8, 2522020718), (14, 1441154696), (16, 1261010359), (28, 720577348), (56, 360288674), (112, 180144337), (6151, 3280144), (12302, 1640072), (24604, 820036), (29287, 688912), (43057, 468592), (49208, 410018), (58574, 344456), (86114, 234296), (98416, 205009), (117148, 172228)]