20175162

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{163}}^1\times {\mathrm{421}}^1$

素因数の和:603

約数の個数: 48

約数和(自身を含む): 47338272

約数和(自身を除く): 27163110

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 163, 294, 326, 421, 489, 842, 978, 1141, 1263, 2282, 2526, 2947, 3423, 5894, 6846, 7987, 8841, 15974, 17682, 20629, 23961, 41258, 47922, 61887, 68623, 123774, 137246, 205869, 411738, 480361, 960722, 1441083, 2882166, 3362527, 6725054, 10087581, 20175162]

約数ペア:

[(1, 20175162), (2, 10087581), (3, 6725054), (6, 3362527), (7, 2882166), (14, 1441083), (21, 960722), (42, 480361), (49, 411738), (98, 205869), (147, 137246), (163, 123774), (294, 68623), (326, 61887), (421, 47922), (489, 41258), (842, 23961), (978, 20629), (1141, 17682), (1263, 15974), (2282, 8841), (2526, 7987), (2947, 6846), (3423, 5894)]