20180572486

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{967}}^1\times {\mathrm{14843}}^1$

素因数の和:15868

約数の個数: 32

約数和(自身を含む): 32761301760

約数和(自身を除く): 12580729274

約数列:

[1, 2, 19, 37, 38, 74, 703, 967, 1406, 1934, 14843, 18373, 29686, 35779, 36746, 71558, 282017, 549191, 564034, 679801, 1098382, 1359602, 10434629, 14353181, 20869258, 28706362, 272710439, 531067697, 545420878, 1062135394, 10090286243, 20180572486]

約数ペア:

[(1, 20180572486), (2, 10090286243), (19, 1062135394), (37, 545420878), (38, 531067697), (74, 272710439), (703, 28706362), (967, 20869258), (1406, 14353181), (1934, 10434629), (14843, 1359602), (18373, 1098382), (29686, 679801), (35779, 564034), (36746, 549191), (71558, 282017)]