20610782

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{13229}}^1$

素因数の和:13291

約数の個数: 16

約数和(自身を含む): 33339600

約数和(自身を除く): 12728818

約数列:

[1, 2, 19, 38, 41, 82, 779, 1558, 13229, 26458, 251351, 502702, 542389, 1084778, 10305391, 20610782]

約数ペア:

[(1, 20610782), (2, 10305391), (19, 1084778), (38, 542389), (41, 502702), (82, 251351), (779, 26458), (1558, 13229)]