20759492054

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{493123}}^1$

素因数の和:493260

約数の個数: 32

約数和(自身を含む): 37114484736

約数和(自身を除く): 16354992682

約数列:

[1, 2, 7, 14, 31, 62, 97, 194, 217, 434, 679, 1358, 3007, 6014, 21049, 42098, 493123, 986246, 3451861, 6903722, 15286813, 30573626, 47832931, 95665862, 107007691, 214015382, 334830517, 669661034, 1482820861, 2965641722, 10379746027, 20759492054]

約数ペア:

[(1, 20759492054), (2, 10379746027), (7, 2965641722), (14, 1482820861), (31, 669661034), (62, 334830517), (97, 214015382), (194, 107007691), (217, 95665862), (434, 47832931), (679, 30573626), (1358, 15286813), (3007, 6903722), (6014, 3451861), (21049, 986246), (42098, 493123)]