20982396

素因数分解:

$2^2\times 3^1\times {\mathrm{347}}^1\times {\mathrm{5039}}^1$

素因数の和:5393

約数の個数: 24

約数和(自身を含む): 49109760

約数和(自身を除く): 28127364

約数列:

[1, 2, 3, 4, 6, 12, 347, 694, 1041, 1388, 2082, 4164, 5039, 10078, 15117, 20156, 30234, 60468, 1748533, 3497066, 5245599, 6994132, 10491198, 20982396]

約数ペア:

[(1, 20982396), (2, 10491198), (3, 6994132), (4, 5245599), (6, 3497066), (12, 1748533), (347, 60468), (694, 30234), (1041, 20156), (1388, 15117), (2082, 10078), (4164, 5039)]