20199764

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{463}}^1\times {\mathrm{839}}^1$

素因数の和:1319

約数の個数: 24

約数和(自身を含む): 38196480

約数和(自身を除く): 17996716

約数列:

[1, 2, 4, 13, 26, 52, 463, 839, 926, 1678, 1852, 3356, 6019, 10907, 12038, 21814, 24076, 43628, 388457, 776914, 1553828, 5049941, 10099882, 20199764]

約数ペア:

[(1, 20199764), (2, 10099882), (4, 5049941), (13, 1553828), (26, 776914), (52, 388457), (463, 43628), (839, 24076), (926, 21814), (1678, 12038), (1852, 10907), (3356, 6019)]