20132955076

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{1427}}^1\times {\mathrm{1499}}^1$

素因数の和:3124

約数の個数: 48

約数和(自身を含む): 38204712000

約数和(自身を除く): 18071756924

約数列:

[1, 2, 4, 13, 26, 52, 181, 362, 724, 1427, 1499, 2353, 2854, 2998, 4706, 5708, 5996, 9412, 18551, 19487, 37102, 38974, 74204, 77948, 258287, 271319, 516574, 542638, 1033148, 1085276, 2139073, 3357731, 3527147, 4278146, 6715462, 7054294, 8556292, 13430924, 14108588, 27807949, 55615898, 111231796, 387172213, 774344426, 1548688852, 5033238769, 10066477538, 20132955076]

約数ペア:

[(1, 20132955076), (2, 10066477538), (4, 5033238769), (13, 1548688852), (26, 774344426), (52, 387172213), (181, 111231796), (362, 55615898), (724, 27807949), (1427, 14108588), (1499, 13430924), (2353, 8556292), (2854, 7054294), (2998, 6715462), (4706, 4278146), (5708, 3527147), (5996, 3357731), (9412, 2139073), (18551, 1085276), (19487, 1033148), (37102, 542638), (38974, 516574), (74204, 271319), (77948, 258287)]