20341376649

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{372901}}^1$

素因数の和:372966

約数の個数: 48

約数和(自身を含む): 34903627200

約数和(自身を除く): 14562250551

約数列:

[1, 3, 9, 11, 19, 29, 33, 57, 87, 99, 171, 209, 261, 319, 551, 627, 957, 1653, 1881, 2871, 4959, 6061, 18183, 54549, 372901, 1118703, 3356109, 4101911, 7085119, 10814129, 12305733, 21255357, 32442387, 36917199, 63766071, 77936309, 97327161, 118955419, 205468451, 233808927, 356866257, 616405353, 701426781, 1070598771, 1849216059, 2260152961, 6780458883, 20341376649]

約数ペア:

[(1, 20341376649), (3, 6780458883), (9, 2260152961), (11, 1849216059), (19, 1070598771), (29, 701426781), (33, 616405353), (57, 356866257), (87, 233808927), (99, 205468451), (171, 118955419), (209, 97327161), (261, 77936309), (319, 63766071), (551, 36917199), (627, 32442387), (957, 21255357), (1653, 12305733), (1881, 10814129), (2871, 7085119), (4959, 4101911), (6061, 3356109), (18183, 1118703), (54549, 372901)]