20652226

素因数分解:

$2^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{2539}}^1$

素因数の和:2638

約数の個数: 24

約数和(自身を含む): 36484560

約数和(自身を除く): 15832334

約数列:

[1, 2, 7, 14, 49, 83, 98, 166, 581, 1162, 2539, 4067, 5078, 8134, 17773, 35546, 124411, 210737, 248822, 421474, 1475159, 2950318, 10326113, 20652226]

約数ペア:

[(1, 20652226), (2, 10326113), (7, 2950318), (14, 1475159), (49, 421474), (83, 248822), (98, 210737), (166, 124411), (581, 35546), (1162, 17773), (2539, 8134), (4067, 5078)]