20130362816

素因数分解:

$2^6\times {\mathrm{1249}}^1\times {\mathrm{251831}}^1$

素因数の和:253092

約数の個数: 28

約数和(自身を含む): 39978330000

約数和(自身を除く): 19847967184

約数列:

[1, 2, 4, 8, 16, 32, 64, 1249, 2498, 4996, 9992, 19984, 39968, 79936, 251831, 503662, 1007324, 2014648, 4029296, 8058592, 16117184, 314536919, 629073838, 1258147676, 2516295352, 5032590704, 10065181408, 20130362816]

約数ペア:

[(1, 20130362816), (2, 10065181408), (4, 5032590704), (8, 2516295352), (16, 1258147676), (32, 629073838), (64, 314536919), (1249, 16117184), (2498, 8058592), (4996, 4029296), (9992, 2014648), (19984, 1007324), (39968, 503662), (79936, 251831)]