20803028

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{367}}^1\times {\mathrm{383}}^1$

素因数の和:791

約数の個数: 24

約数和(自身を含む): 37588992

約数和(自身を除く): 16785964

約数列:

[1, 2, 4, 37, 74, 148, 367, 383, 734, 766, 1468, 1532, 13579, 14171, 27158, 28342, 54316, 56684, 140561, 281122, 562244, 5200757, 10401514, 20803028]

約数ペア:

[(1, 20803028), (2, 10401514), (4, 5200757), (37, 562244), (74, 281122), (148, 140561), (367, 56684), (383, 54316), (734, 28342), (766, 27158), (1468, 14171), (1532, 13579)]