20183416

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{1087}}^1$

素因数の和:1315

約数の個数: 32

約数和(自身を含む): 41518080

約数和(自身を除く): 21334664

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 211, 422, 844, 1087, 1688, 2174, 2321, 4348, 4642, 8696, 9284, 11957, 18568, 23914, 47828, 95656, 229357, 458714, 917428, 1834856, 2522927, 5045854, 10091708, 20183416]

約数ペア:

[(1, 20183416), (2, 10091708), (4, 5045854), (8, 2522927), (11, 1834856), (22, 917428), (44, 458714), (88, 229357), (211, 95656), (422, 47828), (844, 23914), (1087, 18568), (1688, 11957), (2174, 9284), (2321, 8696), (4348, 4642)]