20937223810

素因数分解:

$2^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{521}}^1\times {\mathrm{31643}}^1$

素因数の和:32298

約数の個数: 32

約数和(自身を含む): 38057859072

約数和(自身を除く): 17120635262

約数列:

[1, 2, 5, 10, 127, 254, 521, 635, 1042, 1270, 2605, 5210, 31643, 63286, 66167, 132334, 158215, 316430, 330835, 661670, 4018661, 8037322, 16486003, 20093305, 32972006, 40186610, 82430015, 164860030, 2093722381, 4187444762, 10468611905, 20937223810]

約数ペア:

[(1, 20937223810), (2, 10468611905), (5, 4187444762), (10, 2093722381), (127, 164860030), (254, 82430015), (521, 40186610), (635, 32972006), (1042, 20093305), (1270, 16486003), (2605, 8037322), (5210, 4018661), (31643, 661670), (63286, 330835), (66167, 316430), (132334, 158215)]