20067588

素因数分解:

$2^2\times 3^4\times {\mathrm{241}}^1\times {\mathrm{257}}^1$

素因数の和:514

約数の個数: 60

約数和(自身を含む): 52883292

約数和(自身を除く): 32815704

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 241, 257, 324, 482, 514, 723, 771, 964, 1028, 1446, 1542, 2169, 2313, 2892, 3084, 4338, 4626, 6507, 6939, 8676, 9252, 13014, 13878, 19521, 20817, 26028, 27756, 39042, 41634, 61937, 78084, 83268, 123874, 185811, 247748, 371622, 557433, 743244, 1114866, 1672299, 2229732, 3344598, 5016897, 6689196, 10033794, 20067588]

約数ペア:

[(1, 20067588), (2, 10033794), (3, 6689196), (4, 5016897), (6, 3344598), (9, 2229732), (12, 1672299), (18, 1114866), (27, 743244), (36, 557433), (54, 371622), (81, 247748), (108, 185811), (162, 123874), (241, 83268), (257, 78084), (324, 61937), (482, 41634), (514, 39042), (723, 27756), (771, 26028), (964, 20817), (1028, 19521), (1446, 13878), (1542, 13014), (2169, 9252), (2313, 8676), (2892, 6939), (3084, 6507), (4338, 4626)]