20131349518

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2287}}^1\times {\mathrm{27337}}^1$

素因数の和:29656

約数の個数: 32

約数和(自身を含む): 36028422144

約数和(自身を除く): 15897072626

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 2287, 4574, 16009, 27337, 32018, 52601, 54674, 105202, 191359, 368207, 382718, 628751, 736414, 1257502, 4401257, 8802514, 62519719, 125039438, 437638033, 875276066, 1437953537, 2875907074, 10065674759, 20131349518]

約数ペア:

[(1, 20131349518), (2, 10065674759), (7, 2875907074), (14, 1437953537), (23, 875276066), (46, 437638033), (161, 125039438), (322, 62519719), (2287, 8802514), (4574, 4401257), (16009, 1257502), (27337, 736414), (32018, 628751), (52601, 382718), (54674, 368207), (105202, 191359)]