20163685494

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{764993}}^1$

素因数の和:765212

約数の個数: 32

約数和(自身を含む): 42301108224

約数和(自身を除く): 22137422730

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 191, 382, 573, 1146, 4393, 8786, 13179, 26358, 764993, 1529986, 2294979, 4589958, 17594839, 35189678, 52784517, 105569034, 146113663, 292227326, 438340989, 876681978, 3360614249, 6721228498, 10081842747, 20163685494]

約数ペア:

[(1, 20163685494), (2, 10081842747), (3, 6721228498), (6, 3360614249), (23, 876681978), (46, 438340989), (69, 292227326), (138, 146113663), (191, 105569034), (382, 52784517), (573, 35189678), (1146, 17594839), (4393, 4589958), (8786, 2294979), (13179, 1529986), (26358, 764993)]