20147687030

素因数分解:

$2^1\times 5^1\times {\mathrm{557}}^1\times {\mathrm{3617179}}^1$

素因数の和:3617743

約数の個数: 16

約数和(自身を含む): 36330955920

約数和(自身を除く): 16183268890

約数列:

[1, 2, 5, 10, 557, 1114, 2785, 5570, 3617179, 7234358, 18085895, 36171790, 2014768703, 4029537406, 10073843515, 20147687030]

約数ペア:

[(1, 20147687030), (2, 10073843515), (5, 4029537406), (10, 2014768703), (557, 36171790), (1114, 18085895), (2785, 7234358), (5570, 3617179)]