20120490216

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{16438309}}^1$

素因数の和:16438338

約数の個数: 48

約数和(自身を含む): 57698468100

約数和(自身を除く): 37577977884

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 51, 68, 72, 102, 136, 153, 204, 306, 408, 612, 1224, 16438309, 32876618, 49314927, 65753236, 98629854, 131506472, 147944781, 197259708, 279451253, 295889562, 394519416, 558902506, 591779124, 838353759, 1117805012, 1183558248, 1676707518, 2235610024, 2515061277, 3353415036, 5030122554, 6706830072, 10060245108, 20120490216]

約数ペア:

[(1, 20120490216), (2, 10060245108), (3, 6706830072), (4, 5030122554), (6, 3353415036), (8, 2515061277), (9, 2235610024), (12, 1676707518), (17, 1183558248), (18, 1117805012), (24, 838353759), (34, 591779124), (36, 558902506), (51, 394519416), (68, 295889562), (72, 279451253), (102, 197259708), (136, 147944781), (153, 131506472), (204, 98629854), (306, 65753236), (408, 49314927), (612, 32876618), (1224, 16438309)]