16286020

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{19861}}^1$

素因数の和:19911

約数の個数: 24

約数和(自身を含む): 35036568

約数和(自身を除く): 18750548

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 19861, 39722, 79444, 99305, 198610, 397220, 814301, 1628602, 3257204, 4071505, 8143010, 16286020]

約数ペア:

[(1, 16286020), (2, 8143010), (4, 4071505), (5, 3257204), (10, 1628602), (20, 814301), (41, 397220), (82, 198610), (164, 99305), (205, 79444), (410, 39722), (820, 19861)]