20339631770

素因数分解:

$2^1\times 5^1\times {\mathrm{443}}^1\times {\mathrm{1151}}^1\times {\mathrm{3989}}^1$

素因数の和:5590

約数の個数: 32

約数和(自身を含む): 36735068160

約数和(自身を除く): 16395436390

約数列:

[1, 2, 5, 10, 443, 886, 1151, 2215, 2302, 3989, 4430, 5755, 7978, 11510, 19945, 39890, 509893, 1019786, 1767127, 2549465, 3534254, 4591339, 5098930, 8835635, 9182678, 17671270, 22956695, 45913390, 2033963177, 4067926354, 10169815885, 20339631770]

約数ペア:

[(1, 20339631770), (2, 10169815885), (5, 4067926354), (10, 2033963177), (443, 45913390), (886, 22956695), (1151, 17671270), (2215, 9182678), (2302, 8835635), (3989, 5098930), (4430, 4591339), (5755, 3534254), (7978, 2549465), (11510, 1767127), (19945, 1019786), (39890, 509893)]