20172547509

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1117}}^1\times {\mathrm{8443}}^1$

素因数の和:9617

約数の個数: 32

約数和(自身を含む): 29000884224

約数和(自身を除く): 8828336715

約数列:

[1, 3, 23, 31, 69, 93, 713, 1117, 2139, 3351, 8443, 25329, 25691, 34627, 77073, 103881, 194189, 261733, 582567, 785199, 796421, 2389263, 6019859, 9430831, 18059577, 28292493, 216909113, 292355761, 650727339, 877067283, 6724182503, 20172547509]

約数ペア:

[(1, 20172547509), (3, 6724182503), (23, 877067283), (31, 650727339), (69, 292355761), (93, 216909113), (713, 28292493), (1117, 18059577), (2139, 9430831), (3351, 6019859), (8443, 2389263), (25329, 796421), (25691, 785199), (34627, 582567), (77073, 261733), (103881, 194189)]