20246548

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{19543}}^1$

素因数の和:19591

約数の個数: 24

約数和(自身を含む): 41589632

約数和(自身を除く): 21343084

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 19543, 39086, 78172, 136801, 273602, 547204, 723091, 1446182, 2892364, 5061637, 10123274, 20246548]

約数ペア:

[(1, 20246548), (2, 10123274), (4, 5061637), (7, 2892364), (14, 1446182), (28, 723091), (37, 547204), (74, 273602), (148, 136801), (259, 78172), (518, 39086), (1036, 19543)]