20793445608

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{66645659}}^1$

素因数の和:66645681

約数の個数: 32

約数和(自身を含む): 55982354400

約数和(自身を除く): 35188908792

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 66645659, 133291318, 199936977, 266582636, 399873954, 533165272, 799747908, 866393567, 1599495816, 1732787134, 2599180701, 3465574268, 5198361402, 6931148536, 10396722804, 20793445608]

約数ペア:

[(1, 20793445608), (2, 10396722804), (3, 6931148536), (4, 5198361402), (6, 3465574268), (8, 2599180701), (12, 1732787134), (13, 1599495816), (24, 866393567), (26, 799747908), (39, 533165272), (52, 399873954), (78, 266582636), (104, 199936977), (156, 133291318), (312, 66645659)]