20802650724

素因数分解:

$2^2\times 3^2\times {\mathrm{367}}^1\times {\mathrm{1574527}}^1$

素因数の和:1574904

約数の個数: 36

約数和(自身を含む): 52727793664

約数和(自身を除く): 31925142940

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 367, 734, 1101, 1468, 2202, 3303, 4404, 6606, 13212, 1574527, 3149054, 4723581, 6298108, 9447162, 14170743, 18894324, 28341486, 56682972, 577851409, 1155702818, 1733554227, 2311405636, 3467108454, 5200662681, 6934216908, 10401325362, 20802650724]

約数ペア:

[(1, 20802650724), (2, 10401325362), (3, 6934216908), (4, 5200662681), (6, 3467108454), (9, 2311405636), (12, 1733554227), (18, 1155702818), (36, 577851409), (367, 56682972), (734, 28341486), (1101, 18894324), (1468, 14170743), (2202, 9447162), (3303, 6298108), (4404, 4723581), (6606, 3149054), (13212, 1574527)]