20348632

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{397}}^1$

素因数の和:595

約数の個数: 32

約数和(自身を含む): 39402000

約数和(自身を除く): 19053368

約数列:

[1, 2, 4, 8, 43, 86, 149, 172, 298, 344, 397, 596, 794, 1192, 1588, 3176, 6407, 12814, 17071, 25628, 34142, 51256, 59153, 68284, 118306, 136568, 236612, 473224, 2543579, 5087158, 10174316, 20348632]

約数ペア:

[(1, 20348632), (2, 10174316), (4, 5087158), (8, 2543579), (43, 473224), (86, 236612), (149, 136568), (172, 118306), (298, 68284), (344, 59153), (397, 51256), (596, 34142), (794, 25628), (1192, 17071), (1588, 12814), (3176, 6407)]