20280828

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{88951}}^1$

素因数の和:88977

約数の個数: 24

約数和(自身を含む): 49813120

約数和(自身を除く): 29532292

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 88951, 177902, 266853, 355804, 533706, 1067412, 1690069, 3380138, 5070207, 6760276, 10140414, 20280828]

約数ペア:

[(1, 20280828), (2, 10140414), (3, 6760276), (4, 5070207), (6, 3380138), (12, 1690069), (19, 1067412), (38, 533706), (57, 355804), (76, 266853), (114, 177902), (228, 88951)]