20214530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{16987}}^1$

素因数の和:17018

約数の個数: 32

約数和(自身を含む): 44032896

約数和(自身を除く): 23818366

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 595, 1190, 16987, 33974, 84935, 118909, 169870, 237818, 288779, 577558, 594545, 1189090, 1443895, 2021453, 2887790, 4042906, 10107265, 20214530]

約数ペア:

[(1, 20214530), (2, 10107265), (5, 4042906), (7, 2887790), (10, 2021453), (14, 1443895), (17, 1189090), (34, 594545), (35, 577558), (70, 288779), (85, 237818), (119, 169870), (170, 118909), (238, 84935), (595, 33974), (1190, 16987)]