20327832460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2695999}}^1$

素因数の和:2696050

約数の個数: 48

約数和(自身を含む): 47557440000

約数和(自身を除く): 27229607540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 260, 290, 377, 580, 754, 1508, 1885, 3770, 7540, 2695999, 5391998, 10783996, 13479995, 26959990, 35047987, 53919980, 70095974, 78183971, 140191948, 156367942, 175239935, 312735884, 350479870, 390919855, 700959740, 781839710, 1016391623, 1563679420, 2032783246, 4065566492, 5081958115, 10163916230, 20327832460]

約数ペア:

[(1, 20327832460), (2, 10163916230), (4, 5081958115), (5, 4065566492), (10, 2032783246), (13, 1563679420), (20, 1016391623), (26, 781839710), (29, 700959740), (52, 390919855), (58, 350479870), (65, 312735884), (116, 175239935), (130, 156367942), (145, 140191948), (260, 78183971), (290, 70095974), (377, 53919980), (580, 35047987), (754, 26959990), (1508, 13479995), (1885, 10783996), (3770, 5391998), (7540, 2695999)]