20403224062

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1\times {\mathrm{3061}}^1$

素因数の和:3329

約数の個数: 64

約数和(自身を含む): 35309514240

約数和(自身を除く): 14906290178

約数列:

[1, 2, 13, 19, 26, 38, 103, 131, 206, 247, 262, 494, 1339, 1703, 1957, 2489, 2678, 3061, 3406, 3914, 4978, 6122, 13493, 25441, 26986, 32357, 39793, 50882, 58159, 64714, 79586, 116318, 175409, 256367, 315283, 350818, 400991, 512734, 630566, 756067, 801982, 1512134, 3332771, 4098679, 5212883, 5990377, 6665542, 7618829, 8197358, 10425766, 11980754, 15237658, 41302073, 77874901, 82604146, 99044777, 155749802, 198089554, 536926949, 784739387, 1073853898, 1569478774, 10201612031, 20403224062]

約数ペア:

[(1, 20403224062), (2, 10201612031), (13, 1569478774), (19, 1073853898), (26, 784739387), (38, 536926949), (103, 198089554), (131, 155749802), (206, 99044777), (247, 82604146), (262, 77874901), (494, 41302073), (1339, 15237658), (1703, 11980754), (1957, 10425766), (2489, 8197358), (2678, 7618829), (3061, 6665542), (3406, 5990377), (3914, 5212883), (4978, 4098679), (6122, 3332771), (13493, 1512134), (25441, 801982), (26986, 756067), (32357, 630566), (39793, 512734), (50882, 400991), (58159, 350818), (64714, 315283), (79586, 256367), (116318, 175409)]