20171955958

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3467}}^1\times {\mathrm{37781}}^1$

素因数の和:41268

約数の個数: 32

約数和(自身を含む): 37736057088

約数和(自身を除く): 17564101130

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 3467, 6934, 24269, 37781, 38137, 48538, 75562, 76274, 264467, 266959, 415591, 528934, 533918, 831182, 2909137, 5818274, 130986727, 261973454, 916907089, 1440853997, 1833814178, 2881707994, 10085977979, 20171955958]

約数ペア:

[(1, 20171955958), (2, 10085977979), (7, 2881707994), (11, 1833814178), (14, 1440853997), (22, 916907089), (77, 261973454), (154, 130986727), (3467, 5818274), (6934, 2909137), (24269, 831182), (37781, 533918), (38137, 528934), (48538, 415591), (75562, 266959), (76274, 264467)]