20219197072

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{577}}^1\times {\mathrm{26387}}^1$

素因数の和:27055

約数の個数: 40

約数和(自身を含む): 39716895456

約数和(自身を除く): 19497698384

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 577, 664, 1154, 1328, 2308, 4616, 9232, 26387, 47891, 52774, 95782, 105548, 191564, 211096, 383128, 422192, 766256, 2190121, 4380242, 8760484, 15225299, 17520968, 30450598, 35041936, 60901196, 121802392, 243604784, 1263699817, 2527399634, 5054799268, 10109598536, 20219197072]

約数ペア:

[(1, 20219197072), (2, 10109598536), (4, 5054799268), (8, 2527399634), (16, 1263699817), (83, 243604784), (166, 121802392), (332, 60901196), (577, 35041936), (664, 30450598), (1154, 17520968), (1328, 15225299), (2308, 8760484), (4616, 4380242), (9232, 2190121), (26387, 766256), (47891, 422192), (52774, 383128), (95782, 211096), (105548, 191564)]