20594898

素因数分解:

$2^1\times 3^4\times {\mathrm{19}}^1\times {\mathrm{6691}}^1$

素因数の和:6724

約数の個数: 40

約数和(自身を含む): 48583920

約数和(自身を除く): 27989022

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 81, 114, 162, 171, 342, 513, 1026, 1539, 3078, 6691, 13382, 20073, 40146, 60219, 120438, 127129, 180657, 254258, 361314, 381387, 541971, 762774, 1083942, 1144161, 2288322, 3432483, 6864966, 10297449, 20594898]

約数ペア:

[(1, 20594898), (2, 10297449), (3, 6864966), (6, 3432483), (9, 2288322), (18, 1144161), (19, 1083942), (27, 762774), (38, 541971), (54, 381387), (57, 361314), (81, 254258), (114, 180657), (162, 127129), (171, 120438), (342, 60219), (513, 40146), (1026, 20073), (1539, 13382), (3078, 6691)]