20225068358

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2081}}^1\times {\mathrm{23251}}^1$

素因数の和:25364

約数の個数: 32

約数和(自身を含む): 34855678080

約数和(自身を除く): 14630609722

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 2081, 4162, 22891, 23251, 39539, 45782, 46502, 79078, 255761, 434929, 441769, 511522, 869858, 883538, 4859459, 9718918, 48385331, 96770662, 532238641, 919321289, 1064477282, 1838642578, 10112534179, 20225068358]

約数ペア:

[(1, 20225068358), (2, 10112534179), (11, 1838642578), (19, 1064477282), (22, 919321289), (38, 532238641), (209, 96770662), (418, 48385331), (2081, 9718918), (4162, 4859459), (22891, 883538), (23251, 869858), (39539, 511522), (45782, 441769), (46502, 434929), (79078, 255761)]