20174845691

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2273}}^1\times {\mathrm{8867}}^1$

素因数の和:11171

約数の個数: 32

約数和(自身を含む): 27102878208

約数和(自身を除く): 6928032517

約数列:

[1, 7, 11, 13, 77, 91, 143, 1001, 2273, 8867, 15911, 25003, 29549, 62069, 97537, 115271, 175021, 206843, 325039, 682759, 806897, 1267981, 2275273, 8875867, 20154691, 141082837, 221701601, 262010983, 1551911207, 1834076881, 2882120813, 20174845691]

約数ペア:

[(1, 20174845691), (7, 2882120813), (11, 1834076881), (13, 1551911207), (77, 262010983), (91, 221701601), (143, 141082837), (1001, 20154691), (2273, 8875867), (8867, 2275273), (15911, 1267981), (25003, 806897), (29549, 682759), (62069, 325039), (97537, 206843), (115271, 175021)]