20243337645

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{419}}^1\times {\mathrm{1069}}^1$

素因数の和:1650

約数の個数: 64

約数和(自身を含む): 34168780800

約数和(自身を除く): 13925443155

約数列:

[1, 3, 5, 15, 23, 69, 115, 131, 345, 393, 419, 655, 1069, 1257, 1965, 2095, 3013, 3207, 5345, 6285, 9039, 9637, 15065, 16035, 24587, 28911, 45195, 48185, 54889, 73761, 122935, 140039, 144555, 164667, 274445, 368805, 420117, 447911, 700195, 823335, 1262447, 1343733, 2100585, 2239555, 3220897, 3787341, 6312235, 6718665, 9662691, 10301953, 16104485, 18936705, 30905859, 48313455, 51509765, 58676341, 154529295, 176029023, 293381705, 880145115, 1349555843, 4048667529, 6747779215, 20243337645]

約数ペア:

[(1, 20243337645), (3, 6747779215), (5, 4048667529), (15, 1349555843), (23, 880145115), (69, 293381705), (115, 176029023), (131, 154529295), (345, 58676341), (393, 51509765), (419, 48313455), (655, 30905859), (1069, 18936705), (1257, 16104485), (1965, 10301953), (2095, 9662691), (3013, 6718665), (3207, 6312235), (5345, 3787341), (6285, 3220897), (9039, 2239555), (9637, 2100585), (15065, 1343733), (16035, 1262447), (24587, 823335), (28911, 700195), (45195, 447911), (48185, 420117), (54889, 368805), (73761, 274445), (122935, 164667), (140039, 144555)]