20091731282

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{3670393}}^1$

素因数の和:3670442

約数の個数: 32

約数和(自身を含む): 38054644992

約数和(自身を除く): 17962913710

約数列:

[1, 2, 7, 14, 17, 23, 34, 46, 119, 161, 238, 322, 391, 782, 2737, 5474, 3670393, 7340786, 25692751, 51385502, 62396681, 84419039, 124793362, 168838078, 436776767, 590933273, 873553534, 1181866546, 1435123663, 2870247326, 10045865641, 20091731282]

約数ペア:

[(1, 20091731282), (2, 10045865641), (7, 2870247326), (14, 1435123663), (17, 1181866546), (23, 873553534), (34, 590933273), (46, 436776767), (119, 168838078), (161, 124793362), (238, 84419039), (322, 62396681), (391, 51385502), (782, 25692751), (2737, 7340786), (5474, 3670393)]