20228565537

素因数分解:

$3^4\times {\mathrm{59}}^1\times {\mathrm{1223}}^1\times {\mathrm{3461}}^1$

素因数の和:4755

約数の個数: 40

約数和(自身を含む): 30764162880

約数和(自身を除く): 10535597343

約数列:

[1, 3, 9, 27, 59, 81, 177, 531, 1223, 1593, 3461, 3669, 4779, 10383, 11007, 31149, 33021, 72157, 93447, 99063, 204199, 216471, 280341, 612597, 649413, 1837791, 1948239, 4232803, 5513373, 5844717, 12698409, 16540119, 38095227, 114285681, 249735377, 342857043, 749206131, 2247618393, 6742855179, 20228565537]

約数ペア:

[(1, 20228565537), (3, 6742855179), (9, 2247618393), (27, 749206131), (59, 342857043), (81, 249735377), (177, 114285681), (531, 38095227), (1223, 16540119), (1593, 12698409), (3461, 5844717), (3669, 5513373), (4779, 4232803), (10383, 1948239), (11007, 1837791), (31149, 649413), (33021, 612597), (72157, 280341), (93447, 216471), (99063, 204199)]