20804973133

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{1731007}}^1$

素因数の和:1731132

約数の個数: 16

約数和(自身を含む): 25425045504

約数和(自身を除く): 4620072371

約数列:

[1, 7, 17, 101, 119, 707, 1717, 12019, 1731007, 12117049, 29427119, 174831707, 205989833, 1223821949, 2972139019, 20804973133]

約数ペア:

[(1, 20804973133), (7, 2972139019), (17, 1223821949), (101, 205989833), (119, 174831707), (707, 29427119), (1717, 12117049), (12019, 1731007)]