20263446

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{107}}^1\times {\mathrm{167}}^1$

素因数の和:295

約数の個数: 80

約数和(自身を含む): 52690176

約数和(自身を除く): 32426730

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 107, 126, 162, 167, 189, 214, 321, 334, 378, 501, 567, 642, 749, 963, 1002, 1134, 1169, 1498, 1503, 1926, 2247, 2338, 2889, 3006, 3507, 4494, 4509, 5778, 6741, 7014, 8667, 9018, 10521, 13482, 13527, 17334, 17869, 20223, 21042, 27054, 31563, 35738, 40446, 53607, 60669, 63126, 94689, 107214, 121338, 125083, 160821, 189378, 250166, 321642, 375249, 482463, 750498, 964926, 1125747, 1447389, 2251494, 2894778, 3377241, 6754482, 10131723, 20263446]

約数ペア:

[(1, 20263446), (2, 10131723), (3, 6754482), (6, 3377241), (7, 2894778), (9, 2251494), (14, 1447389), (18, 1125747), (21, 964926), (27, 750498), (42, 482463), (54, 375249), (63, 321642), (81, 250166), (107, 189378), (126, 160821), (162, 125083), (167, 121338), (189, 107214), (214, 94689), (321, 63126), (334, 60669), (378, 53607), (501, 40446), (567, 35738), (642, 31563), (749, 27054), (963, 21042), (1002, 20223), (1134, 17869), (1169, 17334), (1498, 13527), (1503, 13482), (1926, 10521), (2247, 9018), (2338, 8667), (2889, 7014), (3006, 6741), (3507, 5778), (4494, 4509)]