20300156

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{227}}^1\times {\mathrm{283}}^1$

素因数の和:593

約数の個数: 24

約数和(自身を含む): 36261120

約数和(自身を除く): 15960964

約数列:

[1, 2, 4, 79, 158, 227, 283, 316, 454, 566, 908, 1132, 17933, 22357, 35866, 44714, 64241, 71732, 89428, 128482, 256964, 5075039, 10150078, 20300156]

約数ペア:

[(1, 20300156), (2, 10150078), (4, 5075039), (79, 256964), (158, 128482), (227, 89428), (283, 71732), (316, 64241), (454, 44714), (566, 35866), (908, 22357), (1132, 17933)]