20172542448

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{852457}}^1$

素因数の和:852514

約数の個数: 80

約数和(自身を含む): 57080587680

約数和(自身を除く): 36908045232

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 29, 34, 48, 51, 58, 68, 87, 102, 116, 136, 174, 204, 232, 272, 348, 408, 464, 493, 696, 816, 986, 1392, 1479, 1972, 2958, 3944, 5916, 7888, 11832, 23664, 852457, 1704914, 2557371, 3409828, 5114742, 6819656, 10229484, 13639312, 14491769, 20458968, 24721253, 28983538, 40917936, 43475307, 49442506, 57967076, 74163759, 86950614, 98885012, 115934152, 148327518, 173901228, 197770024, 231868304, 296655036, 347802456, 395540048, 420261301, 593310072, 695604912, 840522602, 1186620144, 1260783903, 1681045204, 2521567806, 3362090408, 5043135612, 6724180816, 10086271224, 20172542448]

約数ペア:

[(1, 20172542448), (2, 10086271224), (3, 6724180816), (4, 5043135612), (6, 3362090408), (8, 2521567806), (12, 1681045204), (16, 1260783903), (17, 1186620144), (24, 840522602), (29, 695604912), (34, 593310072), (48, 420261301), (51, 395540048), (58, 347802456), (68, 296655036), (87, 231868304), (102, 197770024), (116, 173901228), (136, 148327518), (174, 115934152), (204, 98885012), (232, 86950614), (272, 74163759), (348, 57967076), (408, 49442506), (464, 43475307), (493, 40917936), (696, 28983538), (816, 24721253), (986, 20458968), (1392, 14491769), (1479, 13639312), (1972, 10229484), (2958, 6819656), (3944, 5114742), (5916, 3409828), (7888, 2557371), (11832, 1704914), (23664, 852457)]