20435564

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{15817}}^1$

素因数の和:15857

約数の個数: 24

約数和(自身を含む): 39861360

約数和(自身を除く): 19425796

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 646, 1292, 15817, 31634, 63268, 268889, 300523, 537778, 601046, 1075556, 1202092, 5108891, 10217782, 20435564]

約数ペア:

[(1, 20435564), (2, 10217782), (4, 5108891), (17, 1202092), (19, 1075556), (34, 601046), (38, 537778), (68, 300523), (76, 268889), (323, 63268), (646, 31634), (1292, 15817)]