20808548712

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{41286803}}^1$

素因数の和:41286822

約数の個数: 48

約数和(自身を含む): 64407414240

約数和(自身を除く): 43598865528

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 41286803, 82573606, 123860409, 165147212, 247720818, 289007621, 330294424, 371581227, 495441636, 578015242, 743162454, 867022863, 990883272, 1156030484, 1486324908, 1734045726, 2312060968, 2601068589, 2972649816, 3468091452, 5202137178, 6936182904, 10404274356, 20808548712]

約数ペア:

[(1, 20808548712), (2, 10404274356), (3, 6936182904), (4, 5202137178), (6, 3468091452), (7, 2972649816), (8, 2601068589), (9, 2312060968), (12, 1734045726), (14, 1486324908), (18, 1156030484), (21, 990883272), (24, 867022863), (28, 743162454), (36, 578015242), (42, 495441636), (56, 371581227), (63, 330294424), (72, 289007621), (84, 247720818), (126, 165147212), (168, 123860409), (252, 82573606), (504, 41286803)]