20787523638

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{2180357}}^1$

素因数の和:2180596

約数の個数: 32

約数和(自身を含む): 47723675904

約数和(自身を除く): 26936152266

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 227, 454, 681, 1362, 1589, 3178, 4767, 9534, 2180357, 4360714, 6541071, 13082142, 15262499, 30524998, 45787497, 91574994, 494941039, 989882078, 1484823117, 2969646234, 3464587273, 6929174546, 10393761819, 20787523638]

約数ペア:

[(1, 20787523638), (2, 10393761819), (3, 6929174546), (6, 3464587273), (7, 2969646234), (14, 1484823117), (21, 989882078), (42, 494941039), (227, 91574994), (454, 45787497), (681, 30524998), (1362, 15262499), (1589, 13082142), (3178, 6541071), (4767, 4360714), (9534, 2180357)]