20860952

素因数分解:

$2^3\times 7^1\times {\mathrm{151}}^1\times {\mathrm{2467}}^1$

素因数の和:2631

約数の個数: 32

約数和(自身を含む): 45016320

約数和(自身を除く): 24155368

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 151, 302, 604, 1057, 1208, 2114, 2467, 4228, 4934, 8456, 9868, 17269, 19736, 34538, 69076, 138152, 372517, 745034, 1490068, 2607619, 2980136, 5215238, 10430476, 20860952]

約数ペア:

[(1, 20860952), (2, 10430476), (4, 5215238), (7, 2980136), (8, 2607619), (14, 1490068), (28, 745034), (56, 372517), (151, 138152), (302, 69076), (604, 34538), (1057, 19736), (1208, 17269), (2114, 9868), (2467, 8456), (4228, 4934)]