20147000944

素因数分解:

$2^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2948917}}^1$

素因数の和:2948993

約数の個数: 40

約数和(自身を含む): 45342563168

約数和(自身を除く): 25195562224

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 61, 112, 122, 244, 427, 488, 854, 976, 1708, 3416, 6832, 2948917, 5897834, 11795668, 20642419, 23591336, 41284838, 47182672, 82569676, 165139352, 179883937, 330278704, 359767874, 719535748, 1259187559, 1439071496, 2518375118, 2878142992, 5036750236, 10073500472, 20147000944]

約数ペア:

[(1, 20147000944), (2, 10073500472), (4, 5036750236), (7, 2878142992), (8, 2518375118), (14, 1439071496), (16, 1259187559), (28, 719535748), (56, 359767874), (61, 330278704), (112, 179883937), (122, 165139352), (244, 82569676), (427, 47182672), (488, 41284838), (854, 23591336), (976, 20642419), (1708, 11795668), (3416, 5897834), (6832, 2948917)]