20242336

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{313}}^1$

素因数の和:413

約数の個数: 48

約数和(自身を含む): 41779584

約数和(自身を除く): 21537248

約数列:

[1, 2, 4, 8, 16, 32, 43, 47, 86, 94, 172, 188, 313, 344, 376, 626, 688, 752, 1252, 1376, 1504, 2021, 2504, 4042, 5008, 8084, 10016, 13459, 14711, 16168, 26918, 29422, 32336, 53836, 58844, 64672, 107672, 117688, 215344, 235376, 430688, 470752, 632573, 1265146, 2530292, 5060584, 10121168, 20242336]

約数ペア:

[(1, 20242336), (2, 10121168), (4, 5060584), (8, 2530292), (16, 1265146), (32, 632573), (43, 470752), (47, 430688), (86, 235376), (94, 215344), (172, 117688), (188, 107672), (313, 64672), (344, 58844), (376, 53836), (626, 32336), (688, 29422), (752, 26918), (1252, 16168), (1376, 14711), (1504, 13459), (2021, 10016), (2504, 8084), (4042, 5008)]