20197675791

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{547}}^1\times {\mathrm{6151}}^1$

素因数の和:6756

約数の個数: 48

約数和(自身を含む): 31555330560

約数和(自身を除く): 11357654769

約数列:

[1, 3, 9, 23, 29, 69, 87, 207, 261, 547, 667, 1641, 2001, 4923, 6003, 6151, 12581, 15863, 18453, 37743, 47589, 55359, 113229, 141473, 142767, 178379, 364849, 424419, 535137, 1094547, 1273257, 1605411, 3283641, 3364597, 4102717, 10093791, 12308151, 30281373, 36924453, 77385731, 97573313, 232157193, 292719939, 696471579, 878159817, 2244186199, 6732558597, 20197675791]

約数ペア:

[(1, 20197675791), (3, 6732558597), (9, 2244186199), (23, 878159817), (29, 696471579), (69, 292719939), (87, 232157193), (207, 97573313), (261, 77385731), (547, 36924453), (667, 30281373), (1641, 12308151), (2001, 10093791), (4923, 4102717), (6003, 3364597), (6151, 3283641), (12581, 1605411), (15863, 1273257), (18453, 1094547), (37743, 535137), (47589, 424419), (55359, 364849), (113229, 178379), (141473, 142767)]