20236682704

素因数分解:

$2^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{4201969}}^1$

素因数の和:4202027

約数の個数: 40

約数和(自身を含む): 45851896640

約数和(自身を除く): 25615213936

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 56, 86, 112, 172, 301, 344, 602, 688, 1204, 2408, 4816, 4201969, 8403938, 16807876, 29413783, 33615752, 58827566, 67231504, 117655132, 180684667, 235310264, 361369334, 470620528, 722738668, 1264792669, 1445477336, 2529585338, 2890954672, 5059170676, 10118341352, 20236682704]

約数ペア:

[(1, 20236682704), (2, 10118341352), (4, 5059170676), (7, 2890954672), (8, 2529585338), (14, 1445477336), (16, 1264792669), (28, 722738668), (43, 470620528), (56, 361369334), (86, 235310264), (112, 180684667), (172, 117655132), (301, 67231504), (344, 58827566), (602, 33615752), (688, 29413783), (1204, 16807876), (2408, 8403938), (4816, 4201969)]