20485944

素因数分解:

$2^3\times 3^2\times {\mathrm{284527}}^1$

素因数の和:284539

約数の個数: 24

約数和(自身を含む): 55482960

約数和(自身を除く): 34997016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 284527, 569054, 853581, 1138108, 1707162, 2276216, 2560743, 3414324, 5121486, 6828648, 10242972, 20485944]

約数ペア:

[(1, 20485944), (2, 10242972), (3, 6828648), (4, 5121486), (6, 3414324), (8, 2560743), (9, 2276216), (12, 1707162), (18, 1138108), (24, 853581), (36, 569054), (72, 284527)]