20165804055

素因数分解:

$3^2\times 5^1\times {\mathrm{5647}}^1\times {\mathrm{79357}}^1$

素因数の和:85015

約数の個数: 24

約数和(自身を含む): 34960690752

約数和(自身を除く): 14794886697

約数列:

[1, 3, 5, 9, 15, 45, 5647, 16941, 28235, 50823, 79357, 84705, 238071, 254115, 396785, 714213, 1190355, 3571065, 448128979, 1344386937, 2240644895, 4033160811, 6721934685, 20165804055]

約数ペア:

[(1, 20165804055), (3, 6721934685), (5, 4033160811), (9, 2240644895), (15, 1344386937), (45, 448128979), (5647, 3571065), (16941, 1190355), (28235, 714213), (50823, 396785), (79357, 254115), (84705, 238071)]