20154453982

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{173}}^1\times {\mathrm{66877}}^1$

素因数の和:67132

約数の個数: 32

約数和(自身を含む): 33234620832

約数和(自身を除く): 13080166850

約数列:

[1, 2, 13, 26, 67, 134, 173, 346, 871, 1742, 2249, 4498, 11591, 23182, 66877, 133754, 150683, 301366, 869401, 1738802, 4480759, 8961518, 11569721, 23139442, 58249867, 116499734, 150406373, 300812746, 775171307, 1550342614, 10077226991, 20154453982]

約数ペア:

[(1, 20154453982), (2, 10077226991), (13, 1550342614), (26, 775171307), (67, 300812746), (134, 150406373), (173, 116499734), (346, 58249867), (871, 23139442), (1742, 11569721), (2249, 8961518), (4498, 4480759), (11591, 1738802), (23182, 869401), (66877, 301366), (133754, 150683)]