20266616

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{883}}^1$

素因数の和:1059

約数の個数: 32

約数和(自身を含む): 40310400

約数和(自身を除く): 20043784

約数列:

[1, 2, 4, 8, 19, 38, 76, 151, 152, 302, 604, 883, 1208, 1766, 2869, 3532, 5738, 7064, 11476, 16777, 22952, 33554, 67108, 133333, 134216, 266666, 533332, 1066664, 2533327, 5066654, 10133308, 20266616]

約数ペア:

[(1, 20266616), (2, 10133308), (4, 5066654), (8, 2533327), (19, 1066664), (38, 533332), (76, 266666), (151, 134216), (152, 133333), (302, 67108), (604, 33554), (883, 22952), (1208, 16777), (1766, 11476), (2869, 7064), (3532, 5738)]