20074597970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{4701311}}^1$

素因数の和:4701386

約数の個数: 32

約数和(自身を含む): 41973313536

約数和(自身を除く): 21898715566

約数列:

[1, 2, 5, 7, 10, 14, 35, 61, 70, 122, 305, 427, 610, 854, 2135, 4270, 4701311, 9402622, 23506555, 32909177, 47013110, 65818354, 164545885, 286779971, 329091770, 573559942, 1433899855, 2007459797, 2867799710, 4014919594, 10037298985, 20074597970]

約数ペア:

[(1, 20074597970), (2, 10037298985), (5, 4014919594), (7, 2867799710), (10, 2007459797), (14, 1433899855), (35, 573559942), (61, 329091770), (70, 286779971), (122, 164545885), (305, 65818354), (427, 47013110), (610, 32909177), (854, 23506555), (2135, 9402622), (4270, 4701311)]