20770150

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{18061}}^1$

素因数の和:18096

約数の個数: 24

約数和(自身を含む): 40314384

約数和(自身を除く): 19544234

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 230, 575, 1150, 18061, 36122, 90305, 180610, 415403, 451525, 830806, 903050, 2077015, 4154030, 10385075, 20770150]

約数ペア:

[(1, 20770150), (2, 10385075), (5, 4154030), (10, 2077015), (23, 903050), (25, 830806), (46, 451525), (50, 415403), (115, 180610), (230, 90305), (575, 36122), (1150, 18061)]