20164579358

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{821}}^1\times {\mathrm{3709}}^1$

素因数の和:4593

約数の個数: 64

約数和(自身を含む): 38644784640

約数和(自身を除く): 18480205282

約数列:

[1, 2, 7, 11, 14, 22, 43, 77, 86, 154, 301, 473, 602, 821, 946, 1642, 3311, 3709, 5747, 6622, 7418, 9031, 11494, 18062, 25963, 35303, 40799, 51926, 63217, 70606, 81598, 126434, 159487, 247121, 285593, 318974, 388333, 494242, 571186, 776666, 1116409, 1754357, 2232818, 2718331, 3045089, 3508714, 5436662, 6090178, 12280499, 21315623, 24560998, 33495979, 42631246, 66991958, 130938827, 234471853, 261877654, 468943706, 916571789, 1440327097, 1833143578, 2880654194, 10082289679, 20164579358]

約数ペア:

[(1, 20164579358), (2, 10082289679), (7, 2880654194), (11, 1833143578), (14, 1440327097), (22, 916571789), (43, 468943706), (77, 261877654), (86, 234471853), (154, 130938827), (301, 66991958), (473, 42631246), (602, 33495979), (821, 24560998), (946, 21315623), (1642, 12280499), (3311, 6090178), (3709, 5436662), (5747, 3508714), (6622, 3045089), (7418, 2718331), (9031, 2232818), (11494, 1754357), (18062, 1116409), (25963, 776666), (35303, 571186), (40799, 494242), (51926, 388333), (63217, 318974), (70606, 285593), (81598, 247121), (126434, 159487)]