20999930336

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{8522699}}^1$

素因数の和:8522727

約数の個数: 48

約数和(自身を含む): 51545289600

約数和(自身を除く): 30545359264

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 77, 88, 112, 154, 176, 224, 308, 352, 616, 1232, 2464, 8522699, 17045398, 34090796, 59658893, 68181592, 93749689, 119317786, 136363184, 187499378, 238635572, 272726368, 374998756, 477271144, 656247823, 749997512, 954542288, 1312495646, 1499995024, 1909084576, 2624991292, 2999990048, 5249982584, 10499965168, 20999930336]

約数ペア:

[(1, 20999930336), (2, 10499965168), (4, 5249982584), (7, 2999990048), (8, 2624991292), (11, 1909084576), (14, 1499995024), (16, 1312495646), (22, 954542288), (28, 749997512), (32, 656247823), (44, 477271144), (56, 374998756), (77, 272726368), (88, 238635572), (112, 187499378), (154, 136363184), (176, 119317786), (224, 93749689), (308, 68181592), (352, 59658893), (616, 34090796), (1232, 17045398), (2464, 8522699)]