20162457164

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{503407}}^1$

素因数の和:503478

約数の個数: 48

約数和(自身を含む): 40594821120

約数和(自身を除く): 20432363956

約数列:

[1, 2, 4, 17, 19, 31, 34, 38, 62, 68, 76, 124, 323, 527, 589, 646, 1054, 1178, 1292, 2108, 2356, 10013, 20026, 40052, 503407, 1006814, 2013628, 8557919, 9564733, 15605617, 17115838, 19129466, 31211234, 34231676, 38258932, 62422468, 162600461, 265295489, 296506723, 325200922, 530590978, 593013446, 650401844, 1061181956, 1186026892, 5040614291, 10081228582, 20162457164]

約数ペア:

[(1, 20162457164), (2, 10081228582), (4, 5040614291), (17, 1186026892), (19, 1061181956), (31, 650401844), (34, 593013446), (38, 530590978), (62, 325200922), (68, 296506723), (76, 265295489), (124, 162600461), (323, 62422468), (527, 38258932), (589, 34231676), (646, 31211234), (1054, 19129466), (1178, 17115838), (1292, 15605617), (2108, 9564733), (2356, 8557919), (10013, 2013628), (20026, 1006814), (40052, 503407)]