20162100357

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{207679}}^1$

素因数の和:207782

約数の個数: 48

約数和(自身を含む): 35249111040

約数和(自身を除く): 15087010683

約数列:

[1, 3, 7, 9, 21, 23, 63, 67, 69, 161, 201, 207, 469, 483, 603, 1407, 1449, 1541, 4221, 4623, 10787, 13869, 32361, 97083, 207679, 623037, 1453753, 1869111, 4361259, 4776617, 13083777, 13914493, 14329851, 33436319, 41743479, 42989553, 97401451, 100308957, 125230437, 292204353, 300926871, 320033339, 876613059, 960100017, 2240233373, 2880300051, 6720700119, 20162100357]

約数ペア:

[(1, 20162100357), (3, 6720700119), (7, 2880300051), (9, 2240233373), (21, 960100017), (23, 876613059), (63, 320033339), (67, 300926871), (69, 292204353), (161, 125230437), (201, 100308957), (207, 97401451), (469, 42989553), (483, 41743479), (603, 33436319), (1407, 14329851), (1449, 13914493), (1541, 13083777), (4221, 4776617), (4623, 4361259), (10787, 1869111), (13869, 1453753), (32361, 623037), (97083, 207679)]