20238418172

素因数分解:

$2^2\times 7^1\times {\mathrm{449}}^1\times {\mathrm{1609801}}^1$

素因数の和:1610261

約数の個数: 24

約数和(自身を含む): 40567010400

約数和(自身を除く): 20328592228

約数列:

[1, 2, 4, 7, 14, 28, 449, 898, 1796, 3143, 6286, 12572, 1609801, 3219602, 6439204, 11268607, 22537214, 45074428, 722800649, 1445601298, 2891202596, 5059604543, 10119209086, 20238418172]

約数ペア:

[(1, 20238418172), (2, 10119209086), (4, 5059604543), (7, 2891202596), (14, 1445601298), (28, 722800649), (449, 45074428), (898, 22537214), (1796, 11268607), (3143, 6439204), (6286, 3219602), (12572, 1609801)]