20254121892

素因数分解:

$2^2\times 3^2\times {\mathrm{509}}^1\times {\mathrm{1105333}}^1$

素因数の和:1105852

約数の個数: 36

約数和(自身を含む): 51298550940

約数和(自身を除く): 31044429048

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 509, 1018, 1527, 2036, 3054, 4581, 6108, 9162, 18324, 1105333, 2210666, 3315999, 4421332, 6631998, 9947997, 13263996, 19895994, 39791988, 562614497, 1125228994, 1687843491, 2250457988, 3375686982, 5063530473, 6751373964, 10127060946, 20254121892]

約数ペア:

[(1, 20254121892), (2, 10127060946), (3, 6751373964), (4, 5063530473), (6, 3375686982), (9, 2250457988), (12, 1687843491), (18, 1125228994), (36, 562614497), (509, 39791988), (1018, 19895994), (1527, 13263996), (2036, 9947997), (3054, 6631998), (4581, 4421332), (6108, 3315999), (9162, 2210666), (18324, 1105333)]