20058224

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{65981}}^1$

素因数の和:66008

約数の個数: 20

約数和(自身を含む): 40908840

約数和(自身を除く): 20850616

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 65981, 131962, 263924, 527848, 1055696, 1253639, 2507278, 5014556, 10029112, 20058224]

約数ペア:

[(1, 20058224), (2, 10029112), (4, 5014556), (8, 2507278), (16, 1253639), (19, 1055696), (38, 527848), (76, 263924), (152, 131962), (304, 65981)]