20433208

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{751}}^1$

素因数の和:955

約数の個数: 32

約数和(自身を含む): 40608000

約数和(自身を除く): 20174792

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 179, 358, 716, 751, 1432, 1502, 3004, 3401, 6008, 6802, 13604, 14269, 27208, 28538, 57076, 114152, 134429, 268858, 537716, 1075432, 2554151, 5108302, 10216604, 20433208]

約数ペア:

[(1, 20433208), (2, 10216604), (4, 5108302), (8, 2554151), (19, 1075432), (38, 537716), (76, 268858), (152, 134429), (179, 114152), (358, 57076), (716, 28538), (751, 27208), (1432, 14269), (1502, 13604), (3004, 6802), (3401, 6008)]