20101664547

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{317}}^1\times {\mathrm{997}}^1$

素因数の和:1548

約数の個数: 48

約数和(自身を含む): 30101340672

約数和(自身を除く): 9999676125

約数列:

[1, 3, 9, 37, 111, 191, 317, 333, 573, 951, 997, 1719, 2853, 2991, 7067, 8973, 11729, 21201, 35187, 36889, 60547, 63603, 105561, 110667, 181641, 190427, 316049, 332001, 544923, 571281, 948147, 1713843, 2240239, 2844441, 6720717, 7045799, 11693813, 20162151, 21137397, 35081439, 60365359, 63412191, 105244317, 181096077, 543288231, 2233518283, 6700554849, 20101664547]

約数ペア:

[(1, 20101664547), (3, 6700554849), (9, 2233518283), (37, 543288231), (111, 181096077), (191, 105244317), (317, 63412191), (333, 60365359), (573, 35081439), (951, 21137397), (997, 20162151), (1719, 11693813), (2853, 7045799), (2991, 6720717), (7067, 2844441), (8973, 2240239), (11729, 1713843), (21201, 948147), (35187, 571281), (36889, 544923), (60547, 332001), (63603, 316049), (105561, 190427), (110667, 181641)]