20009557616

素因数分解:

$2^4\times {\mathrm{2267}}^1\times {\mathrm{551653}}^1$

素因数の和:553928

約数の個数: 20

約数和(自身を含む): 38785689432

約数和(自身を除く): 18776131816

約数列:

[1, 2, 4, 8, 16, 2267, 4534, 9068, 18136, 36272, 551653, 1103306, 2206612, 4413224, 8826448, 1250597351, 2501194702, 5002389404, 10004778808, 20009557616]

約数ペア:

[(1, 20009557616), (2, 10004778808), (4, 5002389404), (8, 2501194702), (16, 1250597351), (2267, 8826448), (4534, 4413224), (9068, 2206612), (18136, 1103306), (36272, 551653)]