20070904

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{15583}}^1$

素因数の和:15619

約数の個数: 32

約数和(自身を含む): 44881920

約数和(自身を除く): 24811016

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 644, 1288, 15583, 31166, 62332, 109081, 124664, 218162, 358409, 436324, 716818, 872648, 1433636, 2508863, 2867272, 5017726, 10035452, 20070904]

約数ペア:

[(1, 20070904), (2, 10035452), (4, 5017726), (7, 2867272), (8, 2508863), (14, 1433636), (23, 872648), (28, 716818), (46, 436324), (56, 358409), (92, 218162), (161, 124664), (184, 109081), (322, 62332), (644, 31166), (1288, 15583)]