20432376

素因数分解:

$2^3\times 3^2\times {\mathrm{163}}^1\times {\mathrm{1741}}^1$

素因数の和:1916

約数の個数: 48

約数和(自身を含む): 55709160

約数和(自身を除く): 35276784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 163, 326, 489, 652, 978, 1304, 1467, 1741, 1956, 2934, 3482, 3912, 5223, 5868, 6964, 10446, 11736, 13928, 15669, 20892, 31338, 41784, 62676, 125352, 283783, 567566, 851349, 1135132, 1702698, 2270264, 2554047, 3405396, 5108094, 6810792, 10216188, 20432376]

約数ペア:

[(1, 20432376), (2, 10216188), (3, 6810792), (4, 5108094), (6, 3405396), (8, 2554047), (9, 2270264), (12, 1702698), (18, 1135132), (24, 851349), (36, 567566), (72, 283783), (163, 125352), (326, 62676), (489, 41784), (652, 31338), (978, 20892), (1304, 15669), (1467, 13928), (1741, 11736), (1956, 10446), (2934, 6964), (3482, 5868), (3912, 5223)]