20594300

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{5023}}^1$

素因数の和:5078

約数の個数: 36

約数和(自身を含む): 45788736

約数和(自身を除く): 25194436

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 164, 205, 410, 820, 1025, 2050, 4100, 5023, 10046, 20092, 25115, 50230, 100460, 125575, 205943, 251150, 411886, 502300, 823772, 1029715, 2059430, 4118860, 5148575, 10297150, 20594300]

約数ペア:

[(1, 20594300), (2, 10297150), (4, 5148575), (5, 4118860), (10, 2059430), (20, 1029715), (25, 823772), (41, 502300), (50, 411886), (82, 251150), (100, 205943), (164, 125575), (205, 100460), (410, 50230), (820, 25115), (1025, 20092), (2050, 10046), (4100, 5023)]