20171321942

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{26111}}^1\times {\mathrm{9421}}^1$

素因数の和:35575

約数の個数: 16

約数和(自身を含む): 30999435264

約数和(自身を除く): 10828113322

約数列:

[1, 2, 41, 82, 9421, 18842, 26111, 52222, 386261, 772522, 1070551, 2141102, 245991731, 491983462, 10085660971, 20171321942]

約数ペア:

[(1, 20171321942), (2, 10085660971), (41, 491983462), (82, 245991731), (9421, 2141102), (18842, 1070551), (26111, 772522), (52222, 386261)]