20492023682

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{1217}}^1\times {\mathrm{1607}}^1$

素因数の和:2883

約数の個数: 48

約数和(自身を含む): 34407700992

約数和(自身を除く): 13915677310

約数列:

[1, 2, 13, 26, 31, 62, 169, 338, 403, 806, 1217, 1607, 2434, 3214, 5239, 10478, 15821, 20891, 31642, 37727, 41782, 49817, 75454, 99634, 205673, 271583, 411346, 490451, 543166, 647621, 980902, 1295242, 1955719, 3911438, 6375863, 8419073, 12751726, 16838146, 25424347, 50848694, 60627289, 121254578, 330516511, 661033022, 788154757, 1576309514, 10246011841, 20492023682]

約数ペア:

[(1, 20492023682), (2, 10246011841), (13, 1576309514), (26, 788154757), (31, 661033022), (62, 330516511), (169, 121254578), (338, 60627289), (403, 50848694), (806, 25424347), (1217, 16838146), (1607, 12751726), (2434, 8419073), (3214, 6375863), (5239, 3911438), (10478, 1955719), (15821, 1295242), (20891, 980902), (31642, 647621), (37727, 543166), (41782, 490451), (49817, 411346), (75454, 271583), (99634, 205673)]