20863512

素因数分解:

$2^3\times 3^2\times {\mathrm{289771}}^1$

素因数の和:289783

約数の個数: 24

約数和(自身を含む): 56505540

約数和(自身を除く): 35642028

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 289771, 579542, 869313, 1159084, 1738626, 2318168, 2607939, 3477252, 5215878, 6954504, 10431756, 20863512]

約数ペア:

[(1, 20863512), (2, 10431756), (3, 6954504), (4, 5215878), (6, 3477252), (8, 2607939), (9, 2318168), (12, 1738626), (18, 1159084), (24, 869313), (36, 579542), (72, 289771)]