20110512084

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{128913539}}^1$

素因数の和:128913559

約数の個数: 24

約数和(自身を含む): 50534107680

約数和(自身を除く): 30423595596

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 128913539, 257827078, 386740617, 515654156, 773481234, 1546962468, 1675876007, 3351752014, 5027628021, 6703504028, 10055256042, 20110512084]

約数ペア:

[(1, 20110512084), (2, 10055256042), (3, 6703504028), (4, 5027628021), (6, 3351752014), (12, 1675876007), (13, 1546962468), (26, 773481234), (39, 515654156), (52, 386740617), (78, 257827078), (156, 128913539)]