20161326536

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{1479839}}^1$

素因数の和:1479989

約数の個数: 32

約数和(自身を含む): 41021164800

約数和(自身を除く): 20859838264

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 131, 262, 524, 1048, 1703, 3406, 6812, 13624, 1479839, 2959678, 5919356, 11838712, 19237907, 38475814, 76951628, 153903256, 193858909, 387717818, 775435636, 1550871272, 2520165817, 5040331634, 10080663268, 20161326536]

約数ペア:

[(1, 20161326536), (2, 10080663268), (4, 5040331634), (8, 2520165817), (13, 1550871272), (26, 775435636), (52, 387717818), (104, 193858909), (131, 153903256), (262, 76951628), (524, 38475814), (1048, 19237907), (1703, 11838712), (3406, 5919356), (6812, 2959678), (13624, 1479839)]