20161844348

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{67709}}^1$

素因数の和:67910

約数の個数: 48

約数和(自身を含む): 38903457600

約数和(自身を除く): 18741613252

約数列:

[1, 2, 4, 17, 29, 34, 58, 68, 116, 151, 302, 493, 604, 986, 1972, 2567, 4379, 5134, 8758, 10268, 17516, 67709, 74443, 135418, 148886, 270836, 297772, 1151053, 1963561, 2302106, 3927122, 4604212, 7854244, 10224059, 20448118, 33380537, 40896236, 66761074, 133522148, 173809003, 296497711, 347618006, 592995422, 695236012, 1185990844, 5040461087, 10080922174, 20161844348]

約数ペア:

[(1, 20161844348), (2, 10080922174), (4, 5040461087), (17, 1185990844), (29, 695236012), (34, 592995422), (58, 347618006), (68, 296497711), (116, 173809003), (151, 133522148), (302, 66761074), (493, 40896236), (604, 33380537), (986, 20448118), (1972, 10224059), (2567, 7854244), (4379, 4604212), (5134, 3927122), (8758, 2302106), (10268, 1963561), (17516, 1151053), (67709, 297772), (74443, 270836), (135418, 148886)]