20740664065

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{30161}}^1\times {\mathrm{12503}}^1$

素因数の和:42680

約数の個数: 16

約数和(自身を含む): 27154486656

約数和(自身を除く): 6413822591

約数列:

[1, 5, 11, 55, 12503, 30161, 62515, 137533, 150805, 331771, 687665, 1658855, 377102983, 1885514915, 4148132813, 20740664065]

約数ペア:

[(1, 20740664065), (5, 4148132813), (11, 1885514915), (55, 377102983), (12503, 1658855), (30161, 687665), (62515, 331771), (137533, 150805)]