20312936

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{11701}}^1$

素因数の和:11745

約数の個数: 32

約数和(自身を含む): 44935680

約数和(自身を除く): 24622744

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 11701, 23402, 46804, 81907, 93608, 163814, 327628, 362731, 655256, 725462, 1450924, 2539117, 2901848, 5078234, 10156468, 20312936]

約数ペア:

[(1, 20312936), (2, 10156468), (4, 5078234), (7, 2901848), (8, 2539117), (14, 1450924), (28, 725462), (31, 655256), (56, 362731), (62, 327628), (124, 163814), (217, 93608), (248, 81907), (434, 46804), (868, 23402), (1736, 11701)]