20470528

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{6151}}^1$

素因数の和:6180

約数の個数: 36

約数和(自身を含む): 44011408

約数和(自身を除く): 23540880

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 832, 1664, 3328, 6151, 12302, 24604, 49208, 79963, 98416, 159926, 196832, 319852, 393664, 639704, 787328, 1279408, 1574656, 2558816, 5117632, 10235264, 20470528]

約数ペア:

[(1, 20470528), (2, 10235264), (4, 5117632), (8, 2558816), (13, 1574656), (16, 1279408), (26, 787328), (32, 639704), (52, 393664), (64, 319852), (104, 196832), (128, 159926), (208, 98416), (256, 79963), (416, 49208), (832, 24604), (1664, 12302), (3328, 6151)]