20594024

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1$

素因数の和:258

約数の個数: 64

約数和(自身を含む): 45144000

約数和(自身を除く): 24549976

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 109, 113, 152, 209, 218, 226, 418, 436, 452, 836, 872, 904, 1199, 1243, 1672, 2071, 2147, 2398, 2486, 4142, 4294, 4796, 4972, 8284, 8588, 9592, 9944, 12317, 16568, 17176, 22781, 23617, 24634, 45562, 47234, 49268, 91124, 94468, 98536, 135487, 182248, 188936, 234023, 270974, 468046, 541948, 936092, 1083896, 1872184, 2574253, 5148506, 10297012, 20594024]

約数ペア:

[(1, 20594024), (2, 10297012), (4, 5148506), (8, 2574253), (11, 1872184), (19, 1083896), (22, 936092), (38, 541948), (44, 468046), (76, 270974), (88, 234023), (109, 188936), (113, 182248), (152, 135487), (209, 98536), (218, 94468), (226, 91124), (418, 49268), (436, 47234), (452, 45562), (836, 24634), (872, 23617), (904, 22781), (1199, 17176), (1243, 16568), (1672, 12317), (2071, 9944), (2147, 9592), (2398, 8588), (2486, 8284), (4142, 4972), (4294, 4796)]