20803112964

素因数分解:

$2^2\times 3^2\times {\mathrm{8443}}^1\times {\mathrm{68443}}^1$

素因数の和:76896

約数の個数: 36

約数和(自身を含む): 52592643376

約数和(自身を除く): 31789530412

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 8443, 16886, 25329, 33772, 50658, 68443, 75987, 101316, 136886, 151974, 205329, 273772, 303948, 410658, 615987, 821316, 1231974, 2463948, 577864249, 1155728498, 1733592747, 2311456996, 3467185494, 5200778241, 6934370988, 10401556482, 20803112964]

約数ペア:

[(1, 20803112964), (2, 10401556482), (3, 6934370988), (4, 5200778241), (6, 3467185494), (9, 2311456996), (12, 1733592747), (18, 1155728498), (36, 577864249), (8443, 2463948), (16886, 1231974), (25329, 821316), (33772, 615987), (50658, 410658), (68443, 303948), (75987, 273772), (101316, 205329), (136886, 151974)]