20158163024

素因数分解:

$2^4\times {\mathrm{257}}^1\times {\mathrm{839}}^1\times {\mathrm{5843}}^1$

素因数の和:6947

約数の個数: 40

約数和(自身を含む): 39261862080

約数和(自身を除く): 19103699056

約数列:

[1, 2, 4, 8, 16, 257, 514, 839, 1028, 1678, 2056, 3356, 4112, 5843, 6712, 11686, 13424, 23372, 46744, 93488, 215623, 431246, 862492, 1501651, 1724984, 3003302, 3449968, 4902277, 6006604, 9804554, 12013208, 19609108, 24026416, 39218216, 78436432, 1259885189, 2519770378, 5039540756, 10079081512, 20158163024]

約数ペア:

[(1, 20158163024), (2, 10079081512), (4, 5039540756), (8, 2519770378), (16, 1259885189), (257, 78436432), (514, 39218216), (839, 24026416), (1028, 19609108), (1678, 12013208), (2056, 9804554), (3356, 6006604), (4112, 4902277), (5843, 3449968), (6712, 3003302), (11686, 1724984), (13424, 1501651), (23372, 862492), (46744, 431246), (93488, 215623)]