20154664322

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1657}}^1\times {\mathrm{15091}}^1$

素因数の和:16794

約数の個数: 32

約数和(自身を含む): 33630288384

約数和(自身を除く): 13475624062

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 1657, 3314, 15091, 21541, 30182, 43082, 51367, 102734, 196183, 392366, 467821, 667771, 935642, 1335542, 6081673, 12163346, 25005787, 50011574, 325075231, 650150462, 775179397, 1550358794, 10077332161, 20154664322]

約数ペア:

[(1, 20154664322), (2, 10077332161), (13, 1550358794), (26, 775179397), (31, 650150462), (62, 325075231), (403, 50011574), (806, 25005787), (1657, 12163346), (3314, 6081673), (15091, 1335542), (21541, 935642), (30182, 667771), (43082, 467821), (51367, 392366), (102734, 196183)]