20090938424

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{421}}^1\times {\mathrm{54727}}^1$

素因数の和:55263

約数の個数: 32

約数和(自身を含む): 38107106400

約数和(自身を除く): 18016167976

約数列:

[1, 2, 4, 8, 109, 218, 421, 436, 842, 872, 1684, 3368, 45889, 54727, 91778, 109454, 183556, 218908, 367112, 437816, 5965243, 11930486, 23040067, 23860972, 46080134, 47721944, 92160268, 184320536, 2511367303, 5022734606, 10045469212, 20090938424]

約数ペア:

[(1, 20090938424), (2, 10045469212), (4, 5022734606), (8, 2511367303), (109, 184320536), (218, 92160268), (421, 47721944), (436, 46080134), (842, 23860972), (872, 23040067), (1684, 11930486), (3368, 5965243), (45889, 437816), (54727, 367112), (91778, 218908), (109454, 183556)]