20805364342

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{853}}^1\times {\mathrm{26003}}^1$

素因数の和:26932

約数の個数: 32

約数和(自身を含む): 36242502912

約数和(自身を除く): 15437138570

約数列:

[1, 2, 7, 14, 67, 134, 469, 853, 938, 1706, 5971, 11942, 26003, 52006, 57151, 114302, 182021, 364042, 400057, 800114, 1742201, 3484402, 12195407, 22180559, 24390814, 44361118, 155263913, 310527826, 1486097453, 2972194906, 10402682171, 20805364342]

約数ペア:

[(1, 20805364342), (2, 10402682171), (7, 2972194906), (14, 1486097453), (67, 310527826), (134, 155263913), (469, 44361118), (853, 24390814), (938, 22180559), (1706, 12195407), (5971, 3484402), (11942, 1742201), (26003, 800114), (52006, 400057), (57151, 364042), (114302, 182021)]