20796642

素因数分解:

$2^1\times 3^3\times {\mathrm{353}}^1\times {\mathrm{1091}}^1$

素因数の和:1455

約数の個数: 32

約数和(自身を含む): 46388160

約数和(自身を除く): 25591518

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 353, 706, 1059, 1091, 2118, 2182, 3177, 3273, 6354, 6546, 9531, 9819, 19062, 19638, 29457, 58914, 385123, 770246, 1155369, 2310738, 3466107, 6932214, 10398321, 20796642]

約数ペア:

[(1, 20796642), (2, 10398321), (3, 6932214), (6, 3466107), (9, 2310738), (18, 1155369), (27, 770246), (54, 385123), (353, 58914), (706, 29457), (1059, 19638), (1091, 19062), (2118, 9819), (2182, 9531), (3177, 6546), (3273, 6354)]