20362804

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3889}}^1$

素因数の和:3928

約数の個数: 48

約数和(自身を含む): 47053440

約数和(自身を除く): 26690636

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 44, 68, 77, 119, 154, 187, 238, 308, 374, 476, 748, 1309, 2618, 3889, 5236, 7778, 15556, 27223, 42779, 54446, 66113, 85558, 108892, 132226, 171116, 264452, 299453, 462791, 598906, 727243, 925582, 1197812, 1454486, 1851164, 2908972, 5090701, 10181402, 20362804]

約数ペア:

[(1, 20362804), (2, 10181402), (4, 5090701), (7, 2908972), (11, 1851164), (14, 1454486), (17, 1197812), (22, 925582), (28, 727243), (34, 598906), (44, 462791), (68, 299453), (77, 264452), (119, 171116), (154, 132226), (187, 108892), (238, 85558), (308, 66113), (374, 54446), (476, 42779), (748, 27223), (1309, 15556), (2618, 7778), (3889, 5236)]