20105073

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{373}}^1$

素因数の和:545

約数の個数: 24

約数和(自身を含む): 29930472

約数和(自身を除く): 9825399

約数列:

[1, 3, 9, 53, 113, 159, 339, 373, 477, 1017, 1119, 3357, 5989, 17967, 19769, 42149, 53901, 59307, 126447, 177921, 379341, 2233897, 6701691, 20105073]

約数ペア:

[(1, 20105073), (3, 6701691), (9, 2233897), (53, 379341), (113, 177921), (159, 126447), (339, 59307), (373, 53901), (477, 42149), (1017, 19769), (1119, 17967), (3357, 5989)]