20366919964

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{463}}^1\times {\mathrm{578803}}^1$

素因数の和:579289

約数の個数: 24

約数和(自身を含む): 37599107840

約数和(自身を除く): 17232187876

約数列:

[1, 2, 4, 19, 38, 76, 463, 926, 1852, 8797, 17594, 35188, 578803, 1157606, 2315212, 10997257, 21994514, 43989028, 267985789, 535971578, 1071943156, 5091729991, 10183459982, 20366919964]

約数ペア:

[(1, 20366919964), (2, 10183459982), (4, 5091729991), (19, 1071943156), (38, 535971578), (76, 267985789), (463, 43989028), (926, 21994514), (1852, 10997257), (8797, 2315212), (17594, 1157606), (35188, 578803)]