20454109011

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{6366047}}^1$

素因数の和:6366080

約数の個数: 32

約数和(自身を含む): 36668436480

約数和(自身を除く): 16214327469

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 119, 153, 189, 357, 459, 1071, 3213, 6366047, 19098141, 44562329, 57294423, 108222799, 133686987, 171883269, 324668397, 401060961, 757559593, 974005191, 1203182883, 2272678779, 2922015573, 6818036337, 20454109011]

約数ペア:

[(1, 20454109011), (3, 6818036337), (7, 2922015573), (9, 2272678779), (17, 1203182883), (21, 974005191), (27, 757559593), (51, 401060961), (63, 324668397), (119, 171883269), (153, 133686987), (189, 108222799), (357, 57294423), (459, 44562329), (1071, 19098141), (3213, 6366047)]