20145803792

素因数分解:

$2^4\times {\mathrm{109}}^2\times {\mathrm{105977}}^1$

素因数の和:106203

約数の個数: 30

約数和(自身を含む): 39394248138

約数和(自身を除く): 19248444346

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 11881, 23762, 47524, 95048, 105977, 190096, 211954, 423908, 847816, 1695632, 11551493, 23102986, 46205972, 92411944, 184823888, 1259112737, 2518225474, 5036450948, 10072901896, 20145803792]

約数ペア:

[(1, 20145803792), (2, 10072901896), (4, 5036450948), (8, 2518225474), (16, 1259112737), (109, 184823888), (218, 92411944), (436, 46205972), (872, 23102986), (1744, 11551493), (11881, 1695632), (23762, 847816), (47524, 423908), (95048, 211954), (105977, 190096)]