20348734

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{337}}^1$

素因数の和:592

約数の個数: 32

約数和(自身を含む): 36990720

約数和(自身を除く): 16641986

約数列:

[1, 2, 7, 14, 19, 38, 133, 227, 266, 337, 454, 674, 1589, 2359, 3178, 4313, 4718, 6403, 8626, 12806, 30191, 44821, 60382, 76499, 89642, 152998, 535493, 1070986, 1453481, 2906962, 10174367, 20348734]

約数ペア:

[(1, 20348734), (2, 10174367), (7, 2906962), (14, 1453481), (19, 1070986), (38, 535493), (133, 152998), (227, 89642), (266, 76499), (337, 60382), (454, 44821), (674, 30191), (1589, 12806), (2359, 8626), (3178, 6403), (4313, 4718)]