20189244489

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{503}}^1\times {\mathrm{10781}}^1$

素因数の和:11377

約数の個数: 32

約数和(自身を含む): 28953033984

約数和(自身を除く): 8763789495

約数列:

[1, 3, 17, 51, 73, 219, 503, 1241, 1509, 3723, 8551, 10781, 25653, 32343, 36719, 110157, 183277, 549831, 624223, 787013, 1872669, 2361039, 5422843, 13379221, 16268529, 40137663, 92188331, 276564993, 395867539, 1187602617, 6729748163, 20189244489]

約数ペア:

[(1, 20189244489), (3, 6729748163), (17, 1187602617), (51, 395867539), (73, 276564993), (219, 92188331), (503, 40137663), (1241, 16268529), (1509, 13379221), (3723, 5422843), (8551, 2361039), (10781, 1872669), (25653, 787013), (32343, 624223), (36719, 549831), (110157, 183277)]