20238216586

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{280751}}^1$

素因数の和:281050

約数の個数: 32

約数和(自身を含む): 36654981120

約数和(自身を除く): 16416764534

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 271, 542, 1897, 3794, 5149, 10298, 36043, 72086, 280751, 561502, 1965257, 3930514, 5334269, 10668538, 37339883, 74679766, 76083521, 152167042, 532584647, 1065169294, 1445586899, 2891173798, 10119108293, 20238216586]

約数ペア:

[(1, 20238216586), (2, 10119108293), (7, 2891173798), (14, 1445586899), (19, 1065169294), (38, 532584647), (133, 152167042), (266, 76083521), (271, 74679766), (542, 37339883), (1897, 10668538), (3794, 5334269), (5149, 3930514), (10298, 1965257), (36043, 561502), (72086, 280751)]