20565295254

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{18135181}}^1$

素因数の和:18135202

約数の個数: 40

約数和(自身を含む): 52664568528

約数和(自身を除く): 32099273274

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 567, 1134, 18135181, 36270362, 54405543, 108811086, 126946267, 163216629, 253892534, 326433258, 380838801, 489649887, 761677602, 979299774, 1142516403, 1468949661, 2285032806, 2937899322, 3427549209, 6855098418, 10282647627, 20565295254]

約数ペア:

[(1, 20565295254), (2, 10282647627), (3, 6855098418), (6, 3427549209), (7, 2937899322), (9, 2285032806), (14, 1468949661), (18, 1142516403), (21, 979299774), (27, 761677602), (42, 489649887), (54, 380838801), (63, 326433258), (81, 253892534), (126, 163216629), (162, 126946267), (189, 108811086), (378, 54405543), (567, 36270362), (1134, 18135181)]