20828049108

素因数分解:

$2^2\times 3^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{281719}}^1$

素因数の和:281888

約数の個数: 48

約数和(自身を含む): 49884723840

約数和(自身を除く): 29056674732

約数列:

[1, 2, 3, 4, 6, 12, 61, 101, 122, 183, 202, 244, 303, 366, 404, 606, 732, 1212, 6161, 12322, 18483, 24644, 36966, 73932, 281719, 563438, 845157, 1126876, 1690314, 3380628, 17184859, 28453619, 34369718, 51554577, 56907238, 68739436, 85360857, 103109154, 113814476, 170721714, 206218308, 341443428, 1735670759, 3471341518, 5207012277, 6942683036, 10414024554, 20828049108]

約数ペア:

[(1, 20828049108), (2, 10414024554), (3, 6942683036), (4, 5207012277), (6, 3471341518), (12, 1735670759), (61, 341443428), (101, 206218308), (122, 170721714), (183, 113814476), (202, 103109154), (244, 85360857), (303, 68739436), (366, 56907238), (404, 51554577), (606, 34369718), (732, 28453619), (1212, 17184859), (6161, 3380628), (12322, 1690314), (18483, 1126876), (24644, 845157), (36966, 563438), (73932, 281719)]