20171383184

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{4759}}^1\times {\mathrm{15583}}^1$

素因数の和:20367

約数の個数: 40

約数和(自身を含む): 41392350720

約数和(自身を除く): 21220967536

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 4759, 9518, 15583, 19036, 31166, 38072, 62332, 76144, 80903, 124664, 161806, 249328, 264911, 323612, 529822, 647224, 1059644, 1294448, 2119288, 4238576, 74159497, 148318994, 296637988, 593275976, 1186551952, 1260711449, 2521422898, 5042845796, 10085691592, 20171383184]

約数ペア:

[(1, 20171383184), (2, 10085691592), (4, 5042845796), (8, 2521422898), (16, 1260711449), (17, 1186551952), (34, 593275976), (68, 296637988), (136, 148318994), (272, 74159497), (4759, 4238576), (9518, 2119288), (15583, 1294448), (19036, 1059644), (31166, 647224), (38072, 529822), (62332, 323612), (76144, 264911), (80903, 249328), (124664, 161806)]