20165979216

素因数分解:

$2^4\times 3^1\times {\mathrm{499}}^1\times {\mathrm{841933}}^1$

素因数の和:842443

約数の個数: 40

約数和(自身を含む): 52199908000

約数和(自身を除く): 32033928784

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 499, 998, 1497, 1996, 2994, 3992, 5988, 7984, 11976, 23952, 841933, 1683866, 2525799, 3367732, 5051598, 6735464, 10103196, 13470928, 20206392, 40412784, 420124567, 840249134, 1260373701, 1680498268, 2520747402, 3360996536, 5041494804, 6721993072, 10082989608, 20165979216]

約数ペア:

[(1, 20165979216), (2, 10082989608), (3, 6721993072), (4, 5041494804), (6, 3360996536), (8, 2520747402), (12, 1680498268), (16, 1260373701), (24, 840249134), (48, 420124567), (499, 40412784), (998, 20206392), (1497, 13470928), (1996, 10103196), (2994, 6735464), (3992, 5051598), (5988, 3367732), (7984, 2525799), (11976, 1683866), (23952, 841933)]