20019762

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{2693}}^1$

素因数の和:2767

約数の個数: 48

約数和(自身を含む): 50431680

約数和(自身を除く): 30411918

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 59, 63, 118, 126, 177, 354, 413, 531, 826, 1062, 1239, 2478, 2693, 3717, 5386, 7434, 8079, 16158, 18851, 24237, 37702, 48474, 56553, 113106, 158887, 169659, 317774, 339318, 476661, 953322, 1112209, 1429983, 2224418, 2859966, 3336627, 6673254, 10009881, 20019762]

約数ペア:

[(1, 20019762), (2, 10009881), (3, 6673254), (6, 3336627), (7, 2859966), (9, 2224418), (14, 1429983), (18, 1112209), (21, 953322), (42, 476661), (59, 339318), (63, 317774), (118, 169659), (126, 158887), (177, 113106), (354, 56553), (413, 48474), (531, 37702), (826, 24237), (1062, 18851), (1239, 16158), (2478, 8079), (2693, 7434), (3717, 5386)]