20715726

素因数分解:

$2^1\times 3^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1\times {\mathrm{421}}^1$

素因数の和:624

約数の個数: 32

約数和(自身を含む): 42537600

約数和(自身を除く): 21821874

約数列:

[1, 2, 3, 6, 59, 118, 139, 177, 278, 354, 417, 421, 834, 842, 1263, 2526, 8201, 16402, 24603, 24839, 49206, 49678, 58519, 74517, 117038, 149034, 175557, 351114, 3452621, 6905242, 10357863, 20715726]

約数ペア:

[(1, 20715726), (2, 10357863), (3, 6905242), (6, 3452621), (59, 351114), (118, 175557), (139, 149034), (177, 117038), (278, 74517), (354, 58519), (417, 49678), (421, 49206), (834, 24839), (842, 24603), (1263, 16402), (2526, 8201)]