20156389636

素因数分解:

$2^2\times {\mathrm{193}}^1\times {\mathrm{227}}^1\times {\mathrm{115019}}^1$

素因数の和:115443

約数の個数: 24

約数和(自身を含む): 35612952480

約数和(自身を除く): 15456562844

約数列:

[1, 2, 4, 193, 227, 386, 454, 772, 908, 43811, 87622, 115019, 175244, 230038, 460076, 22198667, 26109313, 44397334, 52218626, 88794668, 104437252, 5039097409, 10078194818, 20156389636]

約数ペア:

[(1, 20156389636), (2, 10078194818), (4, 5039097409), (193, 104437252), (227, 88794668), (386, 52218626), (454, 44397334), (772, 26109313), (908, 22198667), (43811, 460076), (87622, 230038), (115019, 175244)]