20162888

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{233}}^1\times {\mathrm{373}}^1$

素因数の和:641

約数の個数: 32

約数和(自身を含む): 39382200

約数和(自身を除く): 19219312

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 233, 373, 466, 746, 932, 1492, 1864, 2984, 6757, 10817, 13514, 21634, 27028, 43268, 54056, 86536, 86909, 173818, 347636, 695272, 2520361, 5040722, 10081444, 20162888]

約数ペア:

[(1, 20162888), (2, 10081444), (4, 5040722), (8, 2520361), (29, 695272), (58, 347636), (116, 173818), (232, 86909), (233, 86536), (373, 54056), (466, 43268), (746, 27028), (932, 21634), (1492, 13514), (1864, 10817), (2984, 6757)]