20762425287

素因数分解:

$3^2\times {\mathrm{173}}^1\times {\mathrm{2897}}^1\times {\mathrm{4603}}^1$

素因数の和:7679

約数の個数: 24

約数和(自身を含む): 30180490704

約数和(自身を除く): 9418065417

約数列:

[1, 3, 9, 173, 519, 1557, 2897, 4603, 8691, 13809, 26073, 41427, 501181, 796319, 1503543, 2388957, 4510629, 7166871, 13334891, 40004673, 120014019, 2306936143, 6920808429, 20762425287]

約数ペア:

[(1, 20762425287), (3, 6920808429), (9, 2306936143), (173, 120014019), (519, 40004673), (1557, 13334891), (2897, 7166871), (4603, 4510629), (8691, 2388957), (13809, 1503543), (26073, 796319), (41427, 501181)]