20778826222

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19275349}}^1$

素因数の和:19275376

約数の個数: 24

約数和(自身を含む): 39553018200

約数和(自身を除く): 18774191978

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 154, 539, 1078, 19275349, 38550698, 134927443, 212028839, 269854886, 424057678, 944492101, 1484201873, 1888984202, 2968403746, 10389413111, 20778826222]

約数ペア:

[(1, 20778826222), (2, 10389413111), (7, 2968403746), (11, 1888984202), (14, 1484201873), (22, 944492101), (49, 424057678), (77, 269854886), (98, 212028839), (154, 134927443), (539, 38550698), (1078, 19275349)]