20795148

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3089}}^1$

素因数の和:3127

約数の個数: 72

約数和(自身を含む): 60737040

約数和(自身を除く): 39941892

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 17, 18, 22, 33, 34, 36, 44, 51, 66, 68, 99, 102, 132, 153, 187, 198, 204, 306, 374, 396, 561, 612, 748, 1122, 1683, 2244, 3089, 3366, 6178, 6732, 9267, 12356, 18534, 27801, 33979, 37068, 52513, 55602, 67958, 101937, 105026, 111204, 135916, 157539, 203874, 210052, 305811, 315078, 407748, 472617, 577643, 611622, 630156, 945234, 1155286, 1223244, 1732929, 1890468, 2310572, 3465858, 5198787, 6931716, 10397574, 20795148]

約数ペア:

[(1, 20795148), (2, 10397574), (3, 6931716), (4, 5198787), (6, 3465858), (9, 2310572), (11, 1890468), (12, 1732929), (17, 1223244), (18, 1155286), (22, 945234), (33, 630156), (34, 611622), (36, 577643), (44, 472617), (51, 407748), (66, 315078), (68, 305811), (99, 210052), (102, 203874), (132, 157539), (153, 135916), (187, 111204), (198, 105026), (204, 101937), (306, 67958), (374, 55602), (396, 52513), (561, 37068), (612, 33979), (748, 27801), (1122, 18534), (1683, 12356), (2244, 9267), (3089, 6732), (3366, 6178)]