20736148

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{3889}}^1$

素因数の和:3967

約数の個数: 24

約数和(自身を含む): 38339840

約数和(自身を除く): 17603692

約数列:

[1, 2, 4, 31, 43, 62, 86, 124, 172, 1333, 2666, 3889, 5332, 7778, 15556, 120559, 167227, 241118, 334454, 482236, 668908, 5184037, 10368074, 20736148]

約数ペア:

[(1, 20736148), (2, 10368074), (4, 5184037), (31, 668908), (43, 482236), (62, 334454), (86, 241118), (124, 167227), (172, 120559), (1333, 15556), (2666, 7778), (3889, 5332)]