20125504984

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1601}}^1\times {\mathrm{120871}}^1$

素因数の和:122491

約数の個数: 32

約数和(自身を含む): 40663758240

約数和(自身を除く): 20538253256

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1601, 3202, 6404, 12808, 20813, 41626, 83252, 120871, 166504, 241742, 483484, 966968, 1571323, 3142646, 6285292, 12570584, 193514471, 387028942, 774057884, 1548115768, 2515688123, 5031376246, 10062752492, 20125504984]

約数ペア:

[(1, 20125504984), (2, 10062752492), (4, 5031376246), (8, 2515688123), (13, 1548115768), (26, 774057884), (52, 387028942), (104, 193514471), (1601, 12570584), (3202, 6285292), (6404, 3142646), (12808, 1571323), (20813, 966968), (41626, 483484), (83252, 241742), (120871, 166504)]