20210055356

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{619}}^1\times {\mathrm{429599}}^1$

素因数の和:430241

約数の個数: 24

約数和(自身を含む): 37289280000

約数和(自身を除く): 17079224644

約数列:

[1, 2, 4, 19, 38, 76, 619, 1238, 2476, 11761, 23522, 47044, 429599, 859198, 1718396, 8162381, 16324762, 32649524, 265921781, 531843562, 1063687124, 5052513839, 10105027678, 20210055356]

約数ペア:

[(1, 20210055356), (2, 10105027678), (4, 5052513839), (19, 1063687124), (38, 531843562), (76, 265921781), (619, 32649524), (1238, 16324762), (2476, 8162381), (11761, 1718396), (23522, 859198), (47044, 429599)]