20131720548

素因数分解:

$2^2\times 3^1\times {\mathrm{313}}^1\times {\mathrm{331}}^1\times {\mathrm{16193}}^1$

素因数の和:16844

約数の個数: 48

約数和(自身を含む): 47269379136

約数和(自身を除く): 27137658588

約数列:

[1, 2, 3, 4, 6, 12, 313, 331, 626, 662, 939, 993, 1252, 1324, 1878, 1986, 3756, 3972, 16193, 32386, 48579, 64772, 97158, 103603, 194316, 207206, 310809, 414412, 621618, 1243236, 5068409, 5359883, 10136818, 10719766, 15205227, 16079649, 20273636, 21439532, 30410454, 32159298, 60820908, 64318596, 1677643379, 3355286758, 5032930137, 6710573516, 10065860274, 20131720548]

約数ペア:

[(1, 20131720548), (2, 10065860274), (3, 6710573516), (4, 5032930137), (6, 3355286758), (12, 1677643379), (313, 64318596), (331, 60820908), (626, 32159298), (662, 30410454), (939, 21439532), (993, 20273636), (1252, 16079649), (1324, 15205227), (1878, 10719766), (1986, 10136818), (3756, 5359883), (3972, 5068409), (16193, 1243236), (32386, 621618), (48579, 414412), (64772, 310809), (97158, 207206), (103603, 194316)]