20199973942

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{7451}}^1\times {\mathrm{13421}}^1$

素因数の和:20975

約数の個数: 16

約数和(自身を含む): 30606347664

約数和(自身を除く): 10406373722

約数列:

[1, 2, 101, 202, 7451, 13421, 14902, 26842, 752551, 1355521, 1505102, 2711042, 99999871, 199999742, 10099986971, 20199973942]

約数ペア:

[(1, 20199973942), (2, 10099986971), (101, 199999742), (202, 99999871), (7451, 2711042), (13421, 1505102), (14902, 1355521), (26842, 752551)]