20496490736

素因数分解:

$2^4\times {\mathrm{7019}}^1\times {\mathrm{182509}}^1$

素因数の和:189536

約数の個数: 20

約数和(自身を含む): 39717826200

約数和(自身を除く): 19221335464

約数列:

[1, 2, 4, 8, 16, 7019, 14038, 28076, 56152, 112304, 182509, 365018, 730036, 1460072, 2920144, 1281030671, 2562061342, 5124122684, 10248245368, 20496490736]

約数ペア:

[(1, 20496490736), (2, 10248245368), (4, 5124122684), (8, 2562061342), (16, 1281030671), (7019, 2920144), (14038, 1460072), (28076, 730036), (56152, 365018), (112304, 182509)]