20933402

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{78697}}^1$

素因数の和:78725

約数の個数: 16

約数和(自身を含む): 37775040

約数和(自身を除く): 16841638

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 78697, 157394, 550879, 1101758, 1495243, 2990486, 10466701, 20933402]

約数ペア:

[(1, 20933402), (2, 10466701), (7, 2990486), (14, 1495243), (19, 1101758), (38, 550879), (133, 157394), (266, 78697)]