20210770948

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{13003}}^1\times {\mathrm{5323}}^1$

素因数の和:18403

約数の個数: 24

約数和(自身を含む): 35862847328

約数和(自身を除く): 15652076380

約数列:

[1, 2, 4, 73, 146, 292, 5323, 10646, 13003, 21292, 26006, 52012, 388579, 777158, 949219, 1554316, 1898438, 3796876, 69214969, 138429938, 276859876, 5052692737, 10105385474, 20210770948]

約数ペア:

[(1, 20210770948), (2, 10105385474), (4, 5052692737), (73, 276859876), (146, 138429938), (292, 69214969), (5323, 3796876), (10646, 1898438), (13003, 1554316), (21292, 949219), (26006, 777158), (52012, 388579)]