20881104

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{14033}}^1$

素因数の和:14075

約数の個数: 40

約数和(自身を含む): 55686912

約数和(自身を除く): 34805808

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 744, 1488, 14033, 28066, 42099, 56132, 84198, 112264, 168396, 224528, 336792, 435023, 673584, 870046, 1305069, 1740092, 2610138, 3480184, 5220276, 6960368, 10440552, 20881104]

約数ペア:

[(1, 20881104), (2, 10440552), (3, 6960368), (4, 5220276), (6, 3480184), (8, 2610138), (12, 1740092), (16, 1305069), (24, 870046), (31, 673584), (48, 435023), (62, 336792), (93, 224528), (124, 168396), (186, 112264), (248, 84198), (372, 56132), (496, 42099), (744, 28066), (1488, 14033)]