20798770510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{12918491}}^1$

素因数の和:12918528

約数の個数: 32

約数和(自身を含む): 44646308352

約数和(自身を除く): 23847537842

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 12918491, 25836982, 64592455, 90429437, 129184910, 180858874, 297125293, 452147185, 594250586, 904294370, 1485626465, 2079877051, 2971252930, 4159754102, 10399385255, 20798770510]

約数ペア:

[(1, 20798770510), (2, 10399385255), (5, 4159754102), (7, 2971252930), (10, 2079877051), (14, 1485626465), (23, 904294370), (35, 594250586), (46, 452147185), (70, 297125293), (115, 180858874), (161, 129184910), (230, 90429437), (322, 64592455), (805, 25836982), (1610, 12918491)]